Finding the Fourth Proportional to 437,761.48, 656,592.99 and 117,936.99
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Solution
The fourth proportional to 437,761.48, 656,592.99 and 117,936.99 is: 176,892.21
Step by Step Solution
- Step 1: Write the proportion equation
437,761.48 : 656,592.99 = 117,936.99 : x - Step 2: Convert to fraction form
437,761.48/656,592.99 = 117,936.99/x - Step 3: Cross multiply
437,761.48x = 656,592.99 × 117,936.99 - Step 4: Simplify right side
437,761.48x = 77,436,597,612.74 - Step 5: Solve for x
x = 77,436,597,612.74/437,761.48 - Step 6: Final answer
x = 176,892.21
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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.