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Finding the Third Proportional to 117,227 and 181,403

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Solution

The third proportional to 117,227 and 181,403 is: 280,712.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,227 : 181,403 = 181,403 : x
  2. Step 2: Convert to fraction form
    117,227/181,403 = 181,403/x
  3. Step 3: Cross multiply
    117,227x = 181,403 × 181,403
  4. Step 4: Simplify right side
    117,227x = 32,907,048,409
  5. Step 5: Solve for x
    x = 32,907,048,409/117,227
  6. Step 6: Final answer
    x = 280,712.19

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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.