Solving Proportion Problems
Question 1:
y is directly proportional to the square root of x.
When x = 1, y = 6, find y when
x = 64.
48
Question 2:
y is directly proportional to the square of x.
When x = 9, y = 810, find y when
x = 7.
490
Question 3:
y is inversely proportional to the square of x.
When x = 7, y = 80, find y when
x = 4.
245
Question 4:
y is inversely proportional to the cube root of x.
When x = 8, y = 12, find y when
x = 64.
6
