Finding the Fourth Proportional to 437,838.62, 656,553.80 and 227,420.06
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Solution
The fourth proportional to 437,838.62, 656,553.80 and 227,420.06 is: 341,024.06
Step by Step Solution
- Step 1: Write the proportion equation
437,838.62 : 656,553.80 = 227,420.06 : x - Step 2: Convert to fraction form
437,838.62/656,553.80 = 227,420.06/x - Step 3: Cross multiply
437,838.62x = 656,553.80 × 227,420.06 - Step 4: Simplify right side
437,838.62x = 149,313,501,875.01 - Step 5: Solve for x
x = 149,313,501,875.01/437,838.62 - Step 6: Final answer
x = 341,024.06
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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.