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Finding the Third Proportional to 729,259 and 1,103,949

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Solution

The third proportional to 729,259 and 1,103,949 is: 1,671,153.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,259 : 1,103,949 = 1,103,949 : x
  2. Step 2: Convert to fraction form
    729,259/1,103,949 = 1,103,949/x
  3. Step 3: Cross multiply
    729,259x = 1,103,949 × 1,103,949
  4. Step 4: Simplify right side
    729,259x = 1,218,703,394,601
  5. Step 5: Solve for x
    x = 1,218,703,394,601/729,259
  6. Step 6: Final answer
    x = 1,671,153.04

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.