Proportion
A proportion is a statement of equality between two or more ratios. The example of A is to B as C is to D can be represented A:B = C:D or A/B = C/D.
Taught in GEN-H Concepts, GEN-H Quick reference, GEN-B Procedures, GEN-A Concepts, GEN-B Concepts, GEN-H Procedures and 2 more.