Finding the Fourth Proportional to 465,177.28, 641,793.36 and 271,541.92
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Solution
The fourth proportional to 465,177.28, 641,793.36 and 271,541.92 is: 374,639.54
Step by Step Solution
- Step 1: Write the proportion equation
465,177.28 : 641,793.36 = 271,541.92 : x - Step 2: Convert to fraction form
465,177.28/641,793.36 = 271,541.92/x - Step 3: Cross multiply
465,177.28x = 641,793.36 × 271,541.92 - Step 4: Simplify right side
465,177.28x = 174,273,801,217.65 - Step 5: Solve for x
x = 174,273,801,217.65/465,177.28 - Step 6: Final answer
x = 374,639.54
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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.