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Finding the Third Proportional to 371,339 and 792,790

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Solution

The third proportional to 371,339 and 792,790 is: 1,692,566.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,339 : 792,790 = 792,790 : x
  2. Step 2: Convert to fraction form
    371,339/792,790 = 792,790/x
  3. Step 3: Cross multiply
    371,339x = 792,790 × 792,790
  4. Step 4: Simplify right side
    371,339x = 628,515,984,100
  5. Step 5: Solve for x
    x = 628,515,984,100/371,339
  6. Step 6: Final answer
    x = 1,692,566.59

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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.