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Finding the Third Proportional to 116,217 and 176,640.75

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Solution

The third proportional to 116,217 and 176,640.75 is: 268,480.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,217 : 176,640.75 = 176,640.75 : x
  2. Step 2: Convert to fraction form
    116,217/176,640.75 = 176,640.75/x
  3. Step 3: Cross multiply
    116,217x = 176,640.75 × 176,640.75
  4. Step 4: Simplify right side
    116,217x = 31,201,954,560.56
  5. Step 5: Solve for x
    x = 31,201,954,560.56/116,217
  6. Step 6: Final answer
    x = 268,480.12

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.