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Finding the Third Proportional to 602.25 and 1,251.75

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Solution

The third proportional to 602.25 and 1,251.75 is: 2,601.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    602.25 : 1,251.75 = 1,251.75 : x
  2. Step 2: Convert to fraction form
    602.25/1,251.75 = 1,251.75/x
  3. Step 3: Cross multiply
    602.25x = 1,251.75 × 1,251.75
  4. Step 4: Simplify right side
    602.25x = 1,566,878.06
  5. Step 5: Solve for x
    x = 1,566,878.06/602.25
  6. Step 6: Final answer
    x = 2,601.71

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.