Finding the Fourth Proportional to 532,304.53, 734,581.92 and 341,318.68
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Solution
The fourth proportional to 532,304.53, 734,581.92 and 341,318.68 is: 471,020.85
Step by Step Solution
- Step 1: Write the proportion equation
532,304.53 : 734,581.92 = 341,318.68 : x - Step 2: Convert to fraction form
532,304.53/734,581.92 = 341,318.68/x - Step 3: Cross multiply
532,304.53x = 734,581.92 × 341,318.68 - Step 4: Simplify right side
532,304.53x = 250,726,531,286.27 - Step 5: Solve for x
x = 250,726,531,286.27/532,304.53 - Step 6: Final answer
x = 471,020.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.