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Finding the Third Proportional to 118,195 and 177,376

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Solution

The third proportional to 118,195 and 177,376 is: 266,189.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,195 : 177,376 = 177,376 : x
  2. Step 2: Convert to fraction form
    118,195/177,376 = 177,376/x
  3. Step 3: Cross multiply
    118,195x = 177,376 × 177,376
  4. Step 4: Simplify right side
    118,195x = 31,462,245,376
  5. Step 5: Solve for x
    x = 31,462,245,376/118,195
  6. Step 6: Final answer
    x = 266,189.31

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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.