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Finding the Third Proportional to 108.44 and 225.88

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Solution

The third proportional to 108.44 and 225.88 is: 470.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    108.44 : 225.88 = 225.88 : x
  2. Step 2: Convert to fraction form
    108.44/225.88 = 225.88/x
  3. Step 3: Cross multiply
    108.44x = 225.88 × 225.88
  4. Step 4: Simplify right side
    108.44x = 51,019.52
  5. Step 5: Solve for x
    x = 51,019.52/108.44
  6. Step 6: Final answer
    x = 470.50

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.