Finding the Fourth Proportional to 337,637.80, 506,456.70 and 88,319.80
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Solution
The fourth proportional to 337,637.80, 506,456.70 and 88,319.80 is: 132,479.70
Step by Step Solution
- Step 1: Write the proportion equation
337,637.80 : 506,456.70 = 88,319.80 : x - Step 2: Convert to fraction form
337,637.80/506,456.70 = 88,319.80/x - Step 3: Cross multiply
337,637.80x = 506,456.70 × 88,319.80 - Step 4: Simplify right side
337,637.80x = 44,730,154,452.66 - Step 5: Solve for x
x = 44,730,154,452.66/337,637.80 - Step 6: Final answer
x = 132,479.70
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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.