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Finding the Fourth Proportional to 222,841.82, 334,229.85 and 65,027.90

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Solution

The fourth proportional to 222,841.82, 334,229.85 and 65,027.90 is: 97,532.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,841.82 : 334,229.85 = 65,027.90 : x
  2. Step 2: Convert to fraction form
    222,841.82/334,229.85 = 65,027.90/x
  3. Step 3: Cross multiply
    222,841.82x = 334,229.85 × 65,027.90
  4. Step 4: Simplify right side
    222,841.82x = 21,734,265,262.82
  5. Step 5: Solve for x
    x = 21,734,265,262.82/222,841.82
  6. Step 6: Final answer
    x = 97,532.26

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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.