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Finding the Third Proportional to 5,682 and 9,087

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Solution

The third proportional to 5,682 and 9,087 is: 14,532.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,682 : 9,087 = 9,087 : x
  2. Step 2: Convert to fraction form
    5,682/9,087 = 9,087/x
  3. Step 3: Cross multiply
    5,682x = 9,087 × 9,087
  4. Step 4: Simplify right side
    5,682x = 82,573,569
  5. Step 5: Solve for x
    x = 82,573,569/5,682
  6. Step 6: Final answer
    x = 14,532.48

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Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.