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Finding the Third Proportional to 62,712 and 134,166

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Solution

The third proportional to 62,712 and 134,166 is: 287,034.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,712 : 134,166 = 134,166 : x
  2. Step 2: Convert to fraction form
    62,712/134,166 = 134,166/x
  3. Step 3: Cross multiply
    62,712x = 134,166 × 134,166
  4. Step 4: Simplify right side
    62,712x = 18,000,515,556
  5. Step 5: Solve for x
    x = 18,000,515,556/62,712
  6. Step 6: Final answer
    x = 287,034.63

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.