Finding the Fourth Proportional to 416,755.14, 625,132.71 and 101,209.92
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Solution
The fourth proportional to 416,755.14, 625,132.71 and 101,209.92 is: 151,814.88
Step by Step Solution
- Step 1: Write the proportion equation
416,755.14 : 625,132.71 = 101,209.92 : x - Step 2: Convert to fraction form
416,755.14/625,132.71 = 101,209.92/x - Step 3: Cross multiply
416,755.14x = 625,132.71 × 101,209.92 - Step 4: Simplify right side
416,755.14x = 63,269,631,568.48 - Step 5: Solve for x
x = 63,269,631,568.48/416,755.14 - Step 6: Final answer
x = 151,814.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.