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Finding the Third Proportional to 262,062 and 561,519

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Solution

The third proportional to 262,062 and 561,519 is: 1,203,164.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,062 : 561,519 = 561,519 : x
  2. Step 2: Convert to fraction form
    262,062/561,519 = 561,519/x
  3. Step 3: Cross multiply
    262,062x = 561,519 × 561,519
  4. Step 4: Simplify right side
    262,062x = 315,303,587,361
  5. Step 5: Solve for x
    x = 315,303,587,361/262,062
  6. Step 6: Final answer
    x = 1,203,164.09

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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.