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Finding the Third Proportional to 83,806 and 180,734

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Solution

The third proportional to 83,806 and 180,734 is: 389,766.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,806 : 180,734 = 180,734 : x
  2. Step 2: Convert to fraction form
    83,806/180,734 = 180,734/x
  3. Step 3: Cross multiply
    83,806x = 180,734 × 180,734
  4. Step 4: Simplify right side
    83,806x = 32,664,778,756
  5. Step 5: Solve for x
    x = 32,664,778,756/83,806
  6. Step 6: Final answer
    x = 389,766.59

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.