Finding the Fourth Proportional to 541,898.88, 813,373.12 and 261,612.96
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Solution
The fourth proportional to 541,898.88, 813,373.12 and 261,612.96 is: 392,672.80
Step by Step Solution
- Step 1: Write the proportion equation
541,898.88 : 813,373.12 = 261,612.96 : x - Step 2: Convert to fraction form
541,898.88/813,373.12 = 261,612.96/x - Step 3: Cross multiply
541,898.88x = 813,373.12 × 261,612.96 - Step 4: Simplify right side
541,898.88x = 212,788,949,507.64 - Step 5: Solve for x
x = 212,788,949,507.64/541,898.88 - Step 6: Final answer
x = 392,672.80
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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.