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Finding the Third Proportional to 94,687 and 203,680

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Solution

The third proportional to 94,687 and 203,680 is: 438,133.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,687 : 203,680 = 203,680 : x
  2. Step 2: Convert to fraction form
    94,687/203,680 = 203,680/x
  3. Step 3: Cross multiply
    94,687x = 203,680 × 203,680
  4. Step 4: Simplify right side
    94,687x = 41,485,542,400
  5. Step 5: Solve for x
    x = 41,485,542,400/94,687
  6. Step 6: Final answer
    x = 438,133.45

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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.