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Finding the Third Proportional to 3,719.25 and 5,982.75

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Solution

The third proportional to 3,719.25 and 5,982.75 is: 9,623.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,719.25 : 5,982.75 = 5,982.75 : x
  2. Step 2: Convert to fraction form
    3,719.25/5,982.75 = 5,982.75/x
  3. Step 3: Cross multiply
    3,719.25x = 5,982.75 × 5,982.75
  4. Step 4: Simplify right side
    3,719.25x = 35,793,297.56
  5. Step 5: Solve for x
    x = 35,793,297.56/3,719.25
  6. Step 6: Final answer
    x = 9,623.79

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.