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Finding the Third Proportional to 62.44 and 118.13

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Solution

The third proportional to 62.44 and 118.13 is: 223.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    62.44 : 118.13 = 118.13 : x
  2. Step 2: Convert to fraction form
    62.44/118.13 = 118.13/x
  3. Step 3: Cross multiply
    62.44x = 118.13 × 118.13
  4. Step 4: Simplify right side
    62.44x = 13,953.52
  5. Step 5: Solve for x
    x = 13,953.52/62.44
  6. Step 6: Final answer
    x = 223.48

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Why These Related Problems?

These problems maintain the same ratio (1.89) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.