Finding the Fourth Proportional to 659,291.02, 988,928.97 and 160,655.02
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Solution
The fourth proportional to 659,291.02, 988,928.97 and 160,655.02 is: 240,980.69
Step by Step Solution
- Step 1: Write the proportion equation
659,291.02 : 988,928.97 = 160,655.02 : x - Step 2: Convert to fraction form
659,291.02/988,928.97 = 160,655.02/x - Step 3: Cross multiply
659,291.02x = 988,928.97 × 160,655.02 - Step 4: Simplify right side
659,291.02x = 158,876,403,453.93 - Step 5: Solve for x
x = 158,876,403,453.93/659,291.02 - Step 6: Final answer
x = 240,980.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.