Finding the Fourth Proportional to 442,787.68, 664,375.92 and 232,376.41
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Solution
The fourth proportional to 442,787.68, 664,375.92 and 232,376.41 is: 348,666.64
Step by Step Solution
- Step 1: Write the proportion equation
442,787.68 : 664,375.92 = 232,376.41 : x - Step 2: Convert to fraction form
442,787.68/664,375.92 = 232,376.41/x - Step 3: Cross multiply
442,787.68x = 664,375.92 × 232,376.41 - Step 4: Simplify right side
442,787.68x = 154,385,291,180.05 - Step 5: Solve for x
x = 154,385,291,180.05/442,787.68 - Step 6: Final answer
x = 348,666.64
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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.