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Finding the Third Proportional to 361,100 and 792,216

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Solution

The third proportional to 361,100 and 792,216 is: 1,738,039.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,100 : 792,216 = 792,216 : x
  2. Step 2: Convert to fraction form
    361,100/792,216 = 792,216/x
  3. Step 3: Cross multiply
    361,100x = 792,216 × 792,216
  4. Step 4: Simplify right side
    361,100x = 627,606,190,656
  5. Step 5: Solve for x
    x = 627,606,190,656/361,100
  6. Step 6: Final answer
    x = 1,738,039.85

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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.