Dictionary
search :       browse : 
A B C D E F G H I J K L M
  N O P Q R S T U V W X Y Z
         
Description
Related Terms
Everyday Examples
Interactive Checkpoint
More Information
Challenge
How to use this dictionary
Contact
 Related Terms
 Constant of proportionality:  The constant value of the ratio of two proportional quantities x and y; usually written y = kx, where k is the constant of proportionality
Ratio: A comparison of two quantities that have the same unit of measure.
Proportion: An equation which states that two ratios are equal.