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Finding the Third Proportional to 619,313.25 and 1,360,414.97

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Solution

The third proportional to 619,313.25 and 1,360,414.97 is: 2,988,356.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,313.25 : 1,360,414.97 = 1,360,414.97 : x
  2. Step 2: Convert to fraction form
    619,313.25/1,360,414.97 = 1,360,414.97/x
  3. Step 3: Cross multiply
    619,313.25x = 1,360,414.97 × 1,360,414.97
  4. Step 4: Simplify right side
    619,313.25x = 1,850,728,887,199.06
  5. Step 5: Solve for x
    x = 1,850,728,887,199.06/619,313.25
  6. Step 6: Final answer
    x = 2,988,356.68

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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.