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Finding the Fourth Proportional to 223,227.12, 334,850.85 and 63,314.49

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Solution

The fourth proportional to 223,227.12, 334,850.85 and 63,314.49 is: 94,974.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,227.12 : 334,850.85 = 63,314.49 : x
  2. Step 2: Convert to fraction form
    223,227.12/334,850.85 = 63,314.49/x
  3. Step 3: Cross multiply
    223,227.12x = 334,850.85 × 63,314.49
  4. Step 4: Simplify right side
    223,227.12x = 21,200,910,793.82
  5. Step 5: Solve for x
    x = 21,200,910,793.82/223,227.12
  6. Step 6: Final answer
    x = 94,974.62

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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.