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Finding the Fourth Proportional to 334,297.62, 501,520.25 and 123,935.56

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Solution

The fourth proportional to 334,297.62, 501,520.25 and 123,935.56 is: 185,930.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,297.62 : 501,520.25 = 123,935.56 : x
  2. Step 2: Convert to fraction form
    334,297.62/501,520.25 = 123,935.56/x
  3. Step 3: Cross multiply
    334,297.62x = 501,520.25 × 123,935.56
  4. Step 4: Simplify right side
    334,297.62x = 62,156,192,091.13
  5. Step 5: Solve for x
    x = 62,156,192,091.13/334,297.62
  6. Step 6: Final answer
    x = 185,930.70

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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.