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Finding the Third Proportional to 361,845 and 790,758

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Solution

The third proportional to 361,845 and 790,758 is: 1,728,083.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,845 : 790,758 = 790,758 : x
  2. Step 2: Convert to fraction form
    361,845/790,758 = 790,758/x
  3. Step 3: Cross multiply
    361,845x = 790,758 × 790,758
  4. Step 4: Simplify right side
    361,845x = 625,298,214,564
  5. Step 5: Solve for x
    x = 625,298,214,564/361,845
  6. Step 6: Final answer
    x = 1,728,083.06

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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.