Chapter 7 - Similarity - 7-1 Ratios and Proportions - Practice and Problem-Solving Exercises - Page 437: 30

$\frac{a+b}{b}$; Property of Proportions #3

The third Property of Proportions states $\frac{a}{b}$=$\frac{c}{d}$ is equivalent to $\frac{a+b}{b}$=$\frac{c+d}{d}$ You are given $\frac{a}{b}$=$\frac{3}{4}$ Therefore $\frac{a+b}{b}$=$\frac{3+4}{4}$ $\frac{a+b}{b}$ = $\frac{7}{4}$