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Finding the Fourth Proportional to 225,127.67, 337,523.83 and 136,359.77

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Solution

The fourth proportional to 225,127.67, 337,523.83 and 136,359.77 is: 204,438.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,127.67 : 337,523.83 = 136,359.77 : x
  2. Step 2: Convert to fraction form
    225,127.67/337,523.83 = 136,359.77/x
  3. Step 3: Cross multiply
    225,127.67x = 337,523.83 × 136,359.77
  4. Step 4: Simplify right side
    225,127.67x = 46,024,669,799.80
  5. Step 5: Solve for x
    x = 46,024,669,799.80/225,127.67
  6. Step 6: Final answer
    x = 204,438.09

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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.