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Finding the Fourth Proportional to 336,425.29, 504,635.54 and 123,207.82

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Solution

The fourth proportional to 336,425.29, 504,635.54 and 123,207.82 is: 184,810.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,425.29 : 504,635.54 = 123,207.82 : x
  2. Step 2: Convert to fraction form
    336,425.29/504,635.54 = 123,207.82/x
  3. Step 3: Cross multiply
    336,425.29x = 504,635.54 × 123,207.82
  4. Step 4: Simplify right side
    336,425.29x = 62,175,042,900.29
  5. Step 5: Solve for x
    x = 62,175,042,900.29/336,425.29
  6. Step 6: Final answer
    x = 184,810.85

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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.