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Finding the Fourth Proportional to 239,260.29, 358,891.79 and 61,755.16

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Solution

The fourth proportional to 239,260.29, 358,891.79 and 61,755.16 is: 92,633.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,260.29 : 358,891.79 = 61,755.16 : x
  2. Step 2: Convert to fraction form
    239,260.29/358,891.79 = 61,755.16/x
  3. Step 3: Cross multiply
    239,260.29x = 358,891.79 × 61,755.16
  4. Step 4: Simplify right side
    239,260.29x = 22,163,419,605.36
  5. Step 5: Solve for x
    x = 22,163,419,605.36/239,260.29
  6. Step 6: Final answer
    x = 92,633.09

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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.