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Finding the Third Proportional to 730,251 and 1,067,121

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Solution

The third proportional to 730,251 and 1,067,121 is: 1,559,391.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,251 : 1,067,121 = 1,067,121 : x
  2. Step 2: Convert to fraction form
    730,251/1,067,121 = 1,067,121/x
  3. Step 3: Cross multiply
    730,251x = 1,067,121 × 1,067,121
  4. Step 4: Simplify right side
    730,251x = 1,138,747,228,641
  5. Step 5: Solve for x
    x = 1,138,747,228,641/730,251
  6. Step 6: Final answer
    x = 1,559,391.54

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.