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Finding the Fourth Proportional to 498,249.50, 746,250.59 and 231,448.56

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Solution

The fourth proportional to 498,249.50, 746,250.59 and 231,448.56 is: 346,650.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,249.50 : 746,250.59 = 231,448.56 : x
  2. Step 2: Convert to fraction form
    498,249.50/746,250.59 = 231,448.56/x
  3. Step 3: Cross multiply
    498,249.50x = 746,250.59 × 231,448.56
  4. Step 4: Simplify right side
    498,249.50x = 172,718,624,454.65
  5. Step 5: Solve for x
    x = 172,718,624,454.65/498,249.50
  6. Step 6: Final answer
    x = 346,650.87

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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.