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Finding the Third Proportional to 568,871.44 and 1,222,164.28

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Solution

The third proportional to 568,871.44 and 1,222,164.28 is: 2,625,699.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,871.44 : 1,222,164.28 = 1,222,164.28 : x
  2. Step 2: Convert to fraction form
    568,871.44/1,222,164.28 = 1,222,164.28/x
  3. Step 3: Cross multiply
    568,871.44x = 1,222,164.28 × 1,222,164.28
  4. Step 4: Simplify right side
    568,871.44x = 1,493,685,530,363.33
  5. Step 5: Solve for x
    x = 1,493,685,530,363.33/568,871.44
  6. Step 6: Final answer
    x = 2,625,699.64

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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.