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Finding the Third Proportional to 352,788.75 and 773,129.25

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Solution

The third proportional to 352,788.75 and 773,129.25 is: 1,694,296.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,788.75 : 773,129.25 = 773,129.25 : x
  2. Step 2: Convert to fraction form
    352,788.75/773,129.25 = 773,129.25/x
  3. Step 3: Cross multiply
    352,788.75x = 773,129.25 × 773,129.25
  4. Step 4: Simplify right side
    352,788.75x = 597,728,837,205.56
  5. Step 5: Solve for x
    x = 597,728,837,205.56/352,788.75
  6. Step 6: Final answer
    x = 1,694,296.76

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.