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Finding the Third Proportional to 371,338 and 792,788

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Solution

The third proportional to 371,338 and 792,788 is: 1,692,562.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,338 : 792,788 = 792,788 : x
  2. Step 2: Convert to fraction form
    371,338/792,788 = 792,788/x
  3. Step 3: Cross multiply
    371,338x = 792,788 × 792,788
  4. Step 4: Simplify right side
    371,338x = 628,512,812,944
  5. Step 5: Solve for x
    x = 628,512,812,944/371,338
  6. Step 6: Final answer
    x = 1,692,562.61

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.