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Finding the Third Proportional to 62,122 and 134,080

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Solution

The third proportional to 62,122 and 134,080 is: 289,389.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,122 : 134,080 = 134,080 : x
  2. Step 2: Convert to fraction form
    62,122/134,080 = 134,080/x
  3. Step 3: Cross multiply
    62,122x = 134,080 × 134,080
  4. Step 4: Simplify right side
    62,122x = 17,977,446,400
  5. Step 5: Solve for x
    x = 17,977,446,400/62,122
  6. Step 6: Final answer
    x = 289,389.37

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.