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Finding the Third Proportional to 3,873 and 9,268.50

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Solution

The third proportional to 3,873 and 9,268.50 is: 22,180.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,873 : 9,268.50 = 9,268.50 : x
  2. Step 2: Convert to fraction form
    3,873/9,268.50 = 9,268.50/x
  3. Step 3: Cross multiply
    3,873x = 9,268.50 × 9,268.50
  4. Step 4: Simplify right side
    3,873x = 85,905,092.25
  5. Step 5: Solve for x
    x = 85,905,092.25/3,873
  6. Step 6: Final answer
    x = 22,180.50

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Why These Related Problems?

These problems maintain the same ratio (2.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.