Home / 332,218.60-498,182.10-132,472.60

Finding the Fourth Proportional to 332,218.60, 498,182.10 and 132,472.60

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Solution

The fourth proportional to 332,218.60, 498,182.10 and 132,472.60 is: 198,650.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,218.60 : 498,182.10 = 132,472.60 : x
  2. Step 2: Convert to fraction form
    332,218.60/498,182.10 = 132,472.60/x
  3. Step 3: Cross multiply
    332,218.60x = 498,182.10 × 132,472.60
  4. Step 4: Simplify right side
    332,218.60x = 65,995,478,060.46
  5. Step 5: Solve for x
    x = 65,995,478,060.46/332,218.60
  6. Step 6: Final answer
    x = 198,650.76

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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.