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Finding the Fourth Proportional to 222,654.30, 334,200.15 and 110,461.20

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Solution

The fourth proportional to 222,654.30, 334,200.15 and 110,461.20 is: 165,800.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,654.30 : 334,200.15 = 110,461.20 : x
  2. Step 2: Convert to fraction form
    222,654.30/334,200.15 = 110,461.20/x
  3. Step 3: Cross multiply
    222,654.30x = 334,200.15 × 110,461.20
  4. Step 4: Simplify right side
    222,654.30x = 36,916,149,609.18
  5. Step 5: Solve for x
    x = 36,916,149,609.18/222,654.30
  6. Step 6: Final answer
    x = 165,800.30

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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.