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Finding the Fourth Proportional to 254,227.73, 350,833.30 and 139,508.29

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Solution

The fourth proportional to 254,227.73, 350,833.30 and 139,508.29 is: 192,520.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,227.73 : 350,833.30 = 139,508.29 : x
  2. Step 2: Convert to fraction form
    254,227.73/350,833.30 = 139,508.29/x
  3. Step 3: Cross multiply
    254,227.73x = 350,833.30 × 139,508.29
  4. Step 4: Simplify right side
    254,227.73x = 48,944,151,306.35
  5. Step 5: Solve for x
    x = 48,944,151,306.35/254,227.73
  6. Step 6: Final answer
    x = 192,520.90

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1.5x scale

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.