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Finding the Third Proportional to 96,849 and 208,988

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Solution

The third proportional to 96,849 and 208,988 is: 450,969.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,849 : 208,988 = 208,988 : x
  2. Step 2: Convert to fraction form
    96,849/208,988 = 208,988/x
  3. Step 3: Cross multiply
    96,849x = 208,988 × 208,988
  4. Step 4: Simplify right side
    96,849x = 43,675,984,144
  5. Step 5: Solve for x
    x = 43,675,984,144/96,849
  6. Step 6: Final answer
    x = 450,969.90

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.