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Finding the Fourth Proportional to 227,654.56, 341,532.60 and 69,898.96

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Solution

The fourth proportional to 227,654.56, 341,532.60 and 69,898.96 is: 104,864.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,654.56 : 341,532.60 = 69,898.96 : x
  2. Step 2: Convert to fraction form
    227,654.56/341,532.60 = 69,898.96/x
  3. Step 3: Cross multiply
    227,654.56x = 341,532.60 × 69,898.96
  4. Step 4: Simplify right side
    227,654.56x = 23,872,773,546.10
  5. Step 5: Solve for x
    x = 23,872,773,546.10/227,654.56
  6. Step 6: Final answer
    x = 104,864.03

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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.