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Finding the Third Proportional to 611,067.38 and 1,343,958.75

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Solution

The third proportional to 611,067.38 and 1,343,958.75 is: 2,955,852.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,067.38 : 1,343,958.75 = 1,343,958.75 : x
  2. Step 2: Convert to fraction form
    611,067.38/1,343,958.75 = 1,343,958.75/x
  3. Step 3: Cross multiply
    611,067.38x = 1,343,958.75 × 1,343,958.75
  4. Step 4: Simplify right side
    611,067.38x = 1,806,225,121,701.56
  5. Step 5: Solve for x
    x = 1,806,225,121,701.56/611,067.38
  6. Step 6: Final answer
    x = 2,955,852.65

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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.