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Finding the Fourth Proportional to 227,310.96, 340,892.52 and 107,349.30

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Solution

The fourth proportional to 227,310.96, 340,892.52 and 107,349.30 is: 160,989.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,310.96 : 340,892.52 = 107,349.30 : x
  2. Step 2: Convert to fraction form
    227,310.96/340,892.52 = 107,349.30/x
  3. Step 3: Cross multiply
    227,310.96x = 340,892.52 × 107,349.30
  4. Step 4: Simplify right side
    227,310.96x = 36,594,573,397.24
  5. Step 5: Solve for x
    x = 36,594,573,397.24/227,310.96
  6. Step 6: Final answer
    x = 160,989.04

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1.5x scale

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.