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Finding the Third Proportional to 252,525 and 561,103

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Solution

The third proportional to 252,525 and 561,103 is: 1,246,754.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,525 : 561,103 = 561,103 : x
  2. Step 2: Convert to fraction form
    252,525/561,103 = 561,103/x
  3. Step 3: Cross multiply
    252,525x = 561,103 × 561,103
  4. Step 4: Simplify right side
    252,525x = 314,836,576,609
  5. Step 5: Solve for x
    x = 314,836,576,609/252,525
  6. Step 6: Final answer
    x = 1,246,754.09

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.