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Finding the Third Proportional to 62.44 and 127.41

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Solution

The third proportional to 62.44 and 127.41 is: 259.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    62.44 : 127.41 = 127.41 : x
  2. Step 2: Convert to fraction form
    62.44/127.41 = 127.41/x
  3. Step 3: Cross multiply
    62.44x = 127.41 × 127.41
  4. Step 4: Simplify right side
    62.44x = 16,232.35
  5. Step 5: Solve for x
    x = 16,232.35/62.44
  6. Step 6: Final answer
    x = 259.98

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.