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Finding the Third Proportional to 57,486 and 125,097

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Solution

The third proportional to 57,486 and 125,097 is: 272,227.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,486 : 125,097 = 125,097 : x
  2. Step 2: Convert to fraction form
    57,486/125,097 = 125,097/x
  3. Step 3: Cross multiply
    57,486x = 125,097 × 125,097
  4. Step 4: Simplify right side
    57,486x = 15,649,259,409
  5. Step 5: Solve for x
    x = 15,649,259,409/57,486
  6. Step 6: Final answer
    x = 272,227.31

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.