Finding the Fourth Proportional to 574,732.18, 862,045.08 and 271,056.70
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Solution
The fourth proportional to 574,732.18, 862,045.08 and 271,056.70 is: 406,559.96
Step by Step Solution
- Step 1: Write the proportion equation
574,732.18 : 862,045.08 = 271,056.70 : x - Step 2: Convert to fraction form
574,732.18/862,045.08 = 271,056.70/x - Step 3: Cross multiply
574,732.18x = 862,045.08 × 271,056.70 - Step 4: Simplify right side
574,732.18x = 233,663,094,636.04 - Step 5: Solve for x
x = 233,663,094,636.04/574,732.18 - Step 6: Final answer
x = 406,559.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.