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Finding the Third Proportional to 118,800 and 241,980

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Solution

The third proportional to 118,800 and 241,980 is: 492,881.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,800 : 241,980 = 241,980 : x
  2. Step 2: Convert to fraction form
    118,800/241,980 = 241,980/x
  3. Step 3: Cross multiply
    118,800x = 241,980 × 241,980
  4. Step 4: Simplify right side
    118,800x = 58,554,320,400
  5. Step 5: Solve for x
    x = 58,554,320,400/118,800
  6. Step 6: Final answer
    x = 492,881.48

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.