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Finding the Third Proportional to 3,092.25 and 6,876.75

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Solution

The third proportional to 3,092.25 and 6,876.75 is: 15,292.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,092.25 : 6,876.75 = 6,876.75 : x
  2. Step 2: Convert to fraction form
    3,092.25/6,876.75 = 6,876.75/x
  3. Step 3: Cross multiply
    3,092.25x = 6,876.75 × 6,876.75
  4. Step 4: Simplify right side
    3,092.25x = 47,289,690.56
  5. Step 5: Solve for x
    x = 47,289,690.56/3,092.25
  6. Step 6: Final answer
    x = 15,292.97

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.