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Finding the Third Proportional to 183,775 and 281,118

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Solution

The third proportional to 183,775 and 281,118 is: 430,022.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,775 : 281,118 = 281,118 : x
  2. Step 2: Convert to fraction form
    183,775/281,118 = 281,118/x
  3. Step 3: Cross multiply
    183,775x = 281,118 × 281,118
  4. Step 4: Simplify right side
    183,775x = 79,027,329,924
  5. Step 5: Solve for x
    x = 79,027,329,924/183,775
  6. Step 6: Final answer
    x = 430,022.20

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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.