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Finding the Third Proportional to 82,231 and 176,935

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Solution

The third proportional to 82,231 and 176,935 is: 380,707.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,231 : 176,935 = 176,935 : x
  2. Step 2: Convert to fraction form
    82,231/176,935 = 176,935/x
  3. Step 3: Cross multiply
    82,231x = 176,935 × 176,935
  4. Step 4: Simplify right side
    82,231x = 31,305,994,225
  5. Step 5: Solve for x
    x = 31,305,994,225/82,231
  6. Step 6: Final answer
    x = 380,707.94

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.