Finding the Fourth Proportional to 416,930.88, 625,387.68 and 101,389.44
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Solution
The fourth proportional to 416,930.88, 625,387.68 and 101,389.44 is: 152,082.06
Step by Step Solution
- Step 1: Write the proportion equation
416,930.88 : 625,387.68 = 101,389.44 : x - Step 2: Convert to fraction form
416,930.88/625,387.68 = 101,389.44/x - Step 3: Cross multiply
416,930.88x = 625,387.68 × 101,389.44 - Step 4: Simplify right side
416,930.88x = 63,407,706,658.10 - Step 5: Solve for x
x = 63,407,706,658.10/416,930.88 - Step 6: Final answer
x = 152,082.06
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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.