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Finding the Fourth Proportional to 223,494.33, 335,282.72 and 73,744.97

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Solution

The fourth proportional to 223,494.33, 335,282.72 and 73,744.97 is: 110,631.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,494.33 : 335,282.72 = 73,744.97 : x
  2. Step 2: Convert to fraction form
    223,494.33/335,282.72 = 73,744.97/x
  3. Step 3: Cross multiply
    223,494.33x = 335,282.72 × 73,744.97
  4. Step 4: Simplify right side
    223,494.33x = 24,725,414,127.92
  5. Step 5: Solve for x
    x = 24,725,414,127.92/223,494.33
  6. Step 6: Final answer
    x = 110,631.06

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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.