Question 870130
since 1 and 3/4 is the same as 7/4, then:


your ratio is 120 / (3/8) = x / (7/4)


cross multiply to get 120 * (7/4) = (3/8) * x


simplify to get:


210 = (3/8) * x


multiply both sides by (8/3) to get:


210 * (8/3) = x


simplify to get:


x = 560.