Home / 269,747.28-404,664.72-101,280.84

Finding the Fourth Proportional to 269,747.28, 404,664.72 and 101,280.84

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Solution

The fourth proportional to 269,747.28, 404,664.72 and 101,280.84 is: 151,937.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,747.28 : 404,664.72 = 101,280.84 : x
  2. Step 2: Convert to fraction form
    269,747.28/404,664.72 = 101,280.84/x
  3. Step 3: Cross multiply
    269,747.28x = 404,664.72 × 101,280.84
  4. Step 4: Simplify right side
    269,747.28x = 40,984,782,759.96
  5. Step 5: Solve for x
    x = 40,984,782,759.96/269,747.28
  6. Step 6: Final answer
    x = 151,937.71

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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.