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Finding the Fourth Proportional to 222,288.38, 333,467.30 and 72,493.82

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Solution

The fourth proportional to 222,288.38, 333,467.30 and 72,493.82 is: 108,752.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,288.38 : 333,467.30 = 72,493.82 : x
  2. Step 2: Convert to fraction form
    222,288.38/333,467.30 = 72,493.82/x
  3. Step 3: Cross multiply
    222,288.38x = 333,467.30 × 72,493.82
  4. Step 4: Simplify right side
    222,288.38x = 24,174,318,422.09
  5. Step 5: Solve for x
    x = 24,174,318,422.09/222,288.38
  6. Step 6: Final answer
    x = 108,752.06

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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.