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Finding the Third Proportional to 605,377.97 and 1,328,833.69

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Solution

The third proportional to 605,377.97 and 1,328,833.69 is: 2,916,853.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,377.97 : 1,328,833.69 = 1,328,833.69 : x
  2. Step 2: Convert to fraction form
    605,377.97/1,328,833.69 = 1,328,833.69/x
  3. Step 3: Cross multiply
    605,377.97x = 1,328,833.69 × 1,328,833.69
  4. Step 4: Simplify right side
    605,377.97x = 1,765,798,969,034.85
  5. Step 5: Solve for x
    x = 1,765,798,969,034.85/605,377.97
  6. Step 6: Final answer
    x = 2,916,853.70

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.