Finding the Fourth Proportional to 437,839.62, 656,555.30 and 227,421.06
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Solution
The fourth proportional to 437,839.62, 656,555.30 and 227,421.06 is: 341,025.56
Step by Step Solution
- Step 1: Write the proportion equation
437,839.62 : 656,555.30 = 227,421.06 : x - Step 2: Convert to fraction form
437,839.62/656,555.30 = 227,421.06/x - Step 3: Cross multiply
437,839.62x = 656,555.30 × 227,421.06 - Step 4: Simplify right side
437,839.62x = 149,314,502,274.62 - Step 5: Solve for x
x = 149,314,502,274.62/437,839.62 - Step 6: Final answer
x = 341,025.56
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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.