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Finding the Third Proportional to 124,881 and 273,102

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Solution

The third proportional to 124,881 and 273,102 is: 597,246.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,881 : 273,102 = 273,102 : x
  2. Step 2: Convert to fraction form
    124,881/273,102 = 273,102/x
  3. Step 3: Cross multiply
    124,881x = 273,102 × 273,102
  4. Step 4: Simplify right side
    124,881x = 74,584,702,404
  5. Step 5: Solve for x
    x = 74,584,702,404/124,881
  6. Step 6: Final answer
    x = 597,246.20

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.