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Finding the Fourth Proportional to 254,167.92, 350,793.72 and 141,027.12

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Solution

The fourth proportional to 254,167.92, 350,793.72 and 141,027.12 is: 194,640.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,167.92 : 350,793.72 = 141,027.12 : x
  2. Step 2: Convert to fraction form
    254,167.92/350,793.72 = 141,027.12/x
  3. Step 3: Cross multiply
    254,167.92x = 350,793.72 × 141,027.12
  4. Step 4: Simplify right side
    254,167.92x = 49,471,428,045.69
  5. Step 5: Solve for x
    x = 49,471,428,045.69/254,167.92
  6. Step 6: Final answer
    x = 194,640.72

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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.