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Finding the Third Proportional to 118,180 and 177,356

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Solution

The third proportional to 118,180 and 177,356 is: 266,163.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,180 : 177,356 = 177,356 : x
  2. Step 2: Convert to fraction form
    118,180/177,356 = 177,356/x
  3. Step 3: Cross multiply
    118,180x = 177,356 × 177,356
  4. Step 4: Simplify right side
    118,180x = 31,455,150,736
  5. Step 5: Solve for x
    x = 31,455,150,736/118,180
  6. Step 6: Final answer
    x = 266,163.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.