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Finding the Third Proportional to 5,759 and 8,450

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Solution

The third proportional to 5,759 and 8,450 is: 12,398.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,759 : 8,450 = 8,450 : x
  2. Step 2: Convert to fraction form
    5,759/8,450 = 8,450/x
  3. Step 3: Cross multiply
    5,759x = 8,450 × 8,450
  4. Step 4: Simplify right side
    5,759x = 71,402,500
  5. Step 5: Solve for x
    x = 71,402,500/5,759
  6. Step 6: Final answer
    x = 12,398.42

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.