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Finding the Third Proportional to 681,452 and 1,482,217

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Solution

The third proportional to 681,452 and 1,482,217 is: 3,223,950.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,452 : 1,482,217 = 1,482,217 : x
  2. Step 2: Convert to fraction form
    681,452/1,482,217 = 1,482,217/x
  3. Step 3: Cross multiply
    681,452x = 1,482,217 × 1,482,217
  4. Step 4: Simplify right side
    681,452x = 2,196,967,235,089
  5. Step 5: Solve for x
    x = 2,196,967,235,089/681,452
  6. Step 6: Final answer
    x = 3,223,950.09

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.