Finding the Fourth Proportional to 482,541.96, 723,818.18 and 145,585.63
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Solution
The fourth proportional to 482,541.96, 723,818.18 and 145,585.63 is: 218,380.02
Step by Step Solution
- Step 1: Write the proportion equation
482,541.96 : 723,818.18 = 145,585.63 : x - Step 2: Convert to fraction form
482,541.96/723,818.18 = 145,585.63/x - Step 3: Cross multiply
482,541.96x = 723,818.18 × 145,585.63 - Step 4: Simplify right side
482,541.96x = 105,377,524,154.83 - Step 5: Solve for x
x = 105,377,524,154.83/482,541.96 - Step 6: Final answer
x = 218,380.02
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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.