Finding the Fourth Proportional to 424,734.08, 586,248.17 and 250,456.49
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Solution
The fourth proportional to 424,734.08, 586,248.17 and 250,456.49 is: 345,697.85
Step by Step Solution
- Step 1: Write the proportion equation
424,734.08 : 586,248.17 = 250,456.49 : x - Step 2: Convert to fraction form
424,734.08/586,248.17 = 250,456.49/x - Step 3: Cross multiply
424,734.08x = 586,248.17 × 250,456.49 - Step 4: Simplify right side
424,734.08x = 146,829,654,743.60 - Step 5: Solve for x
x = 146,829,654,743.60/424,734.08 - Step 6: Final answer
x = 345,697.85
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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.