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Finding the Third Proportional to 967.25 and 2,620.75

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Solution

The third proportional to 967.25 and 2,620.75 is: 7,100.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    967.25 : 2,620.75 = 2,620.75 : x
  2. Step 2: Convert to fraction form
    967.25/2,620.75 = 2,620.75/x
  3. Step 3: Cross multiply
    967.25x = 2,620.75 × 2,620.75
  4. Step 4: Simplify right side
    967.25x = 6,868,330.56
  5. Step 5: Solve for x
    x = 6,868,330.56/967.25
  6. Step 6: Final answer
    x = 7,100.88

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Why These Related Problems?

These problems maintain the same ratio (2.71) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.