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Finding the Third Proportional to 568,649.50 and 1,225,427

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Solution

The third proportional to 568,649.50 and 1,225,427 is: 2,640,767.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,649.50 : 1,225,427 = 1,225,427 : x
  2. Step 2: Convert to fraction form
    568,649.50/1,225,427 = 1,225,427/x
  3. Step 3: Cross multiply
    568,649.50x = 1,225,427 × 1,225,427
  4. Step 4: Simplify right side
    568,649.50x = 1,501,671,332,329
  5. Step 5: Solve for x
    x = 1,501,671,332,329/568,649.50
  6. Step 6: Final answer
    x = 2,640,767.88

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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.