Finding the Fourth Proportional to 437,640.10, 656,460.15 and 250,497.70
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Solution
The fourth proportional to 437,640.10, 656,460.15 and 250,497.70 is: 375,746.55
Step by Step Solution
- Step 1: Write the proportion equation
437,640.10 : 656,460.15 = 250,497.70 : x - Step 2: Convert to fraction form
437,640.10/656,460.15 = 250,497.70/x - Step 3: Cross multiply
437,640.10x = 656,460.15 × 250,497.70 - Step 4: Simplify right side
437,640.10x = 164,441,757,716.66 - Step 5: Solve for x
x = 164,441,757,716.66/437,640.10 - Step 6: Final answer
x = 375,746.55
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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.