Finding the Fourth Proportional to 482,117.80, 723,176.70 and 149,693.80
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Solution
The fourth proportional to 482,117.80, 723,176.70 and 149,693.80 is: 224,540.70
Step by Step Solution
- Step 1: Write the proportion equation
482,117.80 : 723,176.70 = 149,693.80 : x - Step 2: Convert to fraction form
482,117.80/723,176.70 = 149,693.80/x - Step 3: Cross multiply
482,117.80x = 723,176.70 × 149,693.80 - Step 4: Simplify right side
482,117.80x = 108,255,068,294.46 - Step 5: Solve for x
x = 108,255,068,294.46/482,117.80 - Step 6: Final answer
x = 224,540.70
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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.