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Finding the Third Proportional to 119,832 and 260,920

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Solution

The third proportional to 119,832 and 260,920 is: 568,122.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,832 : 260,920 = 260,920 : x
  2. Step 2: Convert to fraction form
    119,832/260,920 = 260,920/x
  3. Step 3: Cross multiply
    119,832x = 260,920 × 260,920
  4. Step 4: Simplify right side
    119,832x = 68,079,246,400
  5. Step 5: Solve for x
    x = 68,079,246,400/119,832
  6. Step 6: Final answer
    x = 568,122.42

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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.