Finding the Fourth Proportional to 652,033.17, 978,140.97 and 616,177.17
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Solution
The fourth proportional to 652,033.17, 978,140.97 and 616,177.17 is: 924,351.95
Step by Step Solution
- Step 1: Write the proportion equation
652,033.17 : 978,140.97 = 616,177.17 : x - Step 2: Convert to fraction form
652,033.17/978,140.97 = 616,177.17/x - Step 3: Cross multiply
652,033.17x = 978,140.97 × 616,177.17 - Step 4: Simplify right side
652,033.17x = 602,708,134,755.66 - Step 5: Solve for x
x = 602,708,134,755.66/652,033.17 - Step 6: Final answer
x = 924,351.95
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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.