Home / 483,934.97-667,826.20-269,073.15

Finding the Fourth Proportional to 483,934.97, 667,826.20 and 269,073.15

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Solution

The fourth proportional to 483,934.97, 667,826.20 and 269,073.15 is: 371,318.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,934.97 : 667,826.20 = 269,073.15 : x
  2. Step 2: Convert to fraction form
    483,934.97/667,826.20 = 269,073.15/x
  3. Step 3: Cross multiply
    483,934.97x = 667,826.20 × 269,073.15
  4. Step 4: Simplify right side
    483,934.97x = 179,694,098,613.85
  5. Step 5: Solve for x
    x = 179,694,098,613.85/483,934.97
  6. Step 6: Final answer
    x = 371,318.69

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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.