Finding the Fourth Proportional to 484,753.12, 726,883.64 and 363,702.68
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Solution
The fourth proportional to 484,753.12, 726,883.64 and 363,702.68 is: 545,369.42
Step by Step Solution
- Step 1: Write the proportion equation
484,753.12 : 726,883.64 = 363,702.68 : x - Step 2: Convert to fraction form
484,753.12/726,883.64 = 363,702.68/x - Step 3: Cross multiply
484,753.12x = 726,883.64 × 363,702.68 - Step 4: Simplify right side
484,753.12x = 264,369,527,916.16 - Step 5: Solve for x
x = 264,369,527,916.16/484,753.12 - Step 6: Final answer
x = 545,369.42
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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.