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Finding the Third Proportional to 3,944 and 8,951

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Solution

The third proportional to 3,944 and 8,951 is: 20,314.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,944 : 8,951 = 8,951 : x
  2. Step 2: Convert to fraction form
    3,944/8,951 = 8,951/x
  3. Step 3: Cross multiply
    3,944x = 8,951 × 8,951
  4. Step 4: Simplify right side
    3,944x = 80,120,401
  5. Step 5: Solve for x
    x = 80,120,401/3,944
  6. Step 6: Final answer
    x = 20,314.50

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Why These Related Problems?

These problems maintain the same ratio (2.27) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.