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Finding the Fourth Proportional to 267,177.32, 400,545.22 and 124,952.60

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Solution

The fourth proportional to 267,177.32, 400,545.22 and 124,952.60 is: 187,325.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,177.32 : 400,545.22 = 124,952.60 : x
  2. Step 2: Convert to fraction form
    267,177.32/400,545.22 = 124,952.60/x
  3. Step 3: Cross multiply
    267,177.32x = 400,545.22 × 124,952.60
  4. Step 4: Simplify right side
    267,177.32x = 50,049,167,345.55
  5. Step 5: Solve for x
    x = 50,049,167,345.55/267,177.32
  6. Step 6: Final answer
    x = 187,325.66

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1.5x scale

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.