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Finding the Third Proportional to 5,049 and 7,750

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Solution

The third proportional to 5,049 and 7,750 is: 11,895.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,049 : 7,750 = 7,750 : x
  2. Step 2: Convert to fraction form
    5,049/7,750 = 7,750/x
  3. Step 3: Cross multiply
    5,049x = 7,750 × 7,750
  4. Step 4: Simplify right side
    5,049x = 60,062,500
  5. Step 5: Solve for x
    x = 60,062,500/5,049
  6. Step 6: Final answer
    x = 11,895.92

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.