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Finding the Third Proportional to 171,181 and 266,093

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Solution

The third proportional to 171,181 and 266,093 is: 413,629.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,181 : 266,093 = 266,093 : x
  2. Step 2: Convert to fraction form
    171,181/266,093 = 266,093/x
  3. Step 3: Cross multiply
    171,181x = 266,093 × 266,093
  4. Step 4: Simplify right side
    171,181x = 70,805,484,649
  5. Step 5: Solve for x
    x = 70,805,484,649/171,181
  6. Step 6: Final answer
    x = 413,629.34

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.