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Finding the Third Proportional to 2,000.25 and 2,626.75

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Solution

The third proportional to 2,000.25 and 2,626.75 is: 3,449.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000.25 : 2,626.75 = 2,626.75 : x
  2. Step 2: Convert to fraction form
    2,000.25/2,626.75 = 2,626.75/x
  3. Step 3: Cross multiply
    2,000.25x = 2,626.75 × 2,626.75
  4. Step 4: Simplify right side
    2,000.25x = 6,899,815.56
  5. Step 5: Solve for x
    x = 6,899,815.56/2,000.25
  6. Step 6: Final answer
    x = 3,449.48

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Why These Related Problems?

These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.