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proportionality    音标拼音: [prəp,ɔrʃən'ælɪti]
比例性; 相称

比例性; 相称

proportionality
比例

proportionality
n 1: a ratio of two quantities that is constant
2: harmonious arrangement or relation of parts or elements
within a whole (as in a design); "in all perfectly beautiful
objects there is found the opposition of one part to another
and a reciprocal balance"- John Ruskin [synonym: {proportion},
{proportionality}, {balance}]


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  • Proportionality (mathematics) - Wikipedia
    The net force acting on an object is proportional to the acceleration of that object with respect to an inertial frame of reference The constant of proportionality in this, Newton's second law, is the classical mass of the object
  • Constant of Proportionality Explained: Definition, Formula, and . . .
    In this free guide for students, we will explore the constant of proportionality definition and what it means, along with step-by-step examples where will we use tables, equations, and graphs to understand the concept of a constant of proportionality
  • Constant of Proportionality - Math Steps, Examples Questions
    Free constant of proportionality math topic guide, including step-by-step examples, free practice questions, teaching tips and more!
  • Proportionality | Ratio, Constant Inverse | Britannica
    The term proportionality describes any relationship that is always in the same ratio The number of apples in a crop, for example, is proportional to the number of trees in the orchard, the ratio of proportionality being the average number of apples per tree
  • Directly Proportional and Inversely Proportional - Math is Fun
    Constant of Proportionality The "constant of proportionality" is the value that relates the two amounts Example: you are paid $20 an hour (continued) The constant of proportionality is 20 because: Earnings = 20 × Hours worked This can be written: y = kx Where k is the constant of proportionality
  • 2. 1: Types of Proportionality - Mathematics LibreTexts
    Definition: Constant of Proportionality In a situation involving directly proportional quantities, the constant of proportionality is the common ratio that describes the comparison of any two corresponding quantities In other words, it is the constant rate of change between the two quantities
  • Introduction to proportional relationships - Khan Academy
    Proportional relationships are relationships between two variables where their ratios are equivalent Another way to think about them is that, in a proportional relationship, one variable is always a constant value times the other That constant is known as the "constant of proportionality"
  • PROPORTIONALITY Definition Meaning - Merriam-Webster
    : regulated or determined in size or degree with reference to proportions a proportional system of immigration quotas a proportional font typeface [=a font typeface with characters of various widths] proportionality prə-ˌpȯr-shə-ˈna-lə-tē noun proportionally
  • Proportionality (mathematics) | Research Starters - EBSCO
    Proportionality in mathematics refers to the relationship between two ratios that are equivalent, expressed as a proportion For example, if the ratio of two quantities is represented as a fraction, like 2 7 being equal to 6 21, this indicates proportionality
  • Proportions - MathBitsNotebook (Jr)
    Solution: The constant of proportionality is π [y = kx where k is the constant of proportionality] It tells you that the unit rate is 3 1 and that the ratio of C d will always be the same (constant) and will be π





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