Finding the Fourth Proportional to 743,575.20, 1,115,366.52 and 182,609.76
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Solution
The fourth proportional to 743,575.20, 1,115,366.52 and 182,609.76 is: 273,915.55
Step by Step Solution
- Step 1: Write the proportion equation
743,575.20 : 1,115,366.52 = 182,609.76 : x - Step 2: Convert to fraction form
743,575.20/1,115,366.52 = 182,609.76/x - Step 3: Cross multiply
743,575.20x = 1,115,366.52 × 182,609.76 - Step 4: Simplify right side
743,575.20x = 203,676,812,529.24 - Step 5: Solve for x
x = 203,676,812,529.24/743,575.20 - Step 6: Final answer
x = 273,915.55
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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.