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Finding the Third Proportional to 183,904 and 281,190

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Solution

The third proportional to 183,904 and 281,190 is: 429,940.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,904 : 281,190 = 281,190 : x
  2. Step 2: Convert to fraction form
    183,904/281,190 = 281,190/x
  3. Step 3: Cross multiply
    183,904x = 281,190 × 281,190
  4. Step 4: Simplify right side
    183,904x = 79,067,816,100
  5. Step 5: Solve for x
    x = 79,067,816,100/183,904
  6. Step 6: Final answer
    x = 429,940.71

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.