Finding the Fourth Proportional to 366,793.44, 506,149.61 and 203,434.53
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Solution
The fourth proportional to 366,793.44, 506,149.61 and 203,434.53 is: 280,725.60
Step by Step Solution
- Step 1: Write the proportion equation
366,793.44 : 506,149.61 = 203,434.53 : x - Step 2: Convert to fraction form
366,793.44/506,149.61 = 203,434.53/x - Step 3: Cross multiply
366,793.44x = 506,149.61 × 203,434.53 - Step 4: Simplify right side
366,793.44x = 102,968,307,002.86 - Step 5: Solve for x
x = 102,968,307,002.86/366,793.44 - Step 6: Final answer
x = 280,725.60
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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.