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Finding the Third Proportional to 1,414.88 and 3,046.69

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Solution

The third proportional to 1,414.88 and 3,046.69 is: 6,560.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414.88 : 3,046.69 = 3,046.69 : x
  2. Step 2: Convert to fraction form
    1,414.88/3,046.69 = 3,046.69/x
  3. Step 3: Cross multiply
    1,414.88x = 3,046.69 × 3,046.69
  4. Step 4: Simplify right side
    1,414.88x = 9,282,304.72
  5. Step 5: Solve for x
    x = 9,282,304.72/1,414.88
  6. Step 6: Final answer
    x = 6,560.51

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.