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Finding the Third Proportional to 351,015 and 758,067

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Solution

The third proportional to 351,015 and 758,067 is: 1,637,153.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,015 : 758,067 = 758,067 : x
  2. Step 2: Convert to fraction form
    351,015/758,067 = 758,067/x
  3. Step 3: Cross multiply
    351,015x = 758,067 × 758,067
  4. Step 4: Simplify right side
    351,015x = 574,665,576,489
  5. Step 5: Solve for x
    x = 574,665,576,489/351,015
  6. Step 6: Final answer
    x = 1,637,153.90

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.