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Finding the Third Proportional to 692,910.38 and 1,481,579.25

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Solution

The third proportional to 692,910.38 and 1,481,579.25 is: 3,167,909.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,910.38 : 1,481,579.25 = 1,481,579.25 : x
  2. Step 2: Convert to fraction form
    692,910.38/1,481,579.25 = 1,481,579.25/x
  3. Step 3: Cross multiply
    692,910.38x = 1,481,579.25 × 1,481,579.25
  4. Step 4: Simplify right side
    692,910.38x = 2,195,077,074,030.56
  5. Step 5: Solve for x
    x = 2,195,077,074,030.56/692,910.38
  6. Step 6: Final answer
    x = 3,167,909.09

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.