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Finding the Third Proportional to 381,900 and 795,177

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Solution

The third proportional to 381,900 and 795,177 is: 1,655,685.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,900 : 795,177 = 795,177 : x
  2. Step 2: Convert to fraction form
    381,900/795,177 = 795,177/x
  3. Step 3: Cross multiply
    381,900x = 795,177 × 795,177
  4. Step 4: Simplify right side
    381,900x = 632,306,461,329
  5. Step 5: Solve for x
    x = 632,306,461,329/381,900
  6. Step 6: Final answer
    x = 1,655,685.94

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.