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Finding the Third Proportional to 117,890 and 241,227

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Solution

The third proportional to 117,890 and 241,227 is: 493,599.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,890 : 241,227 = 241,227 : x
  2. Step 2: Convert to fraction form
    117,890/241,227 = 241,227/x
  3. Step 3: Cross multiply
    117,890x = 241,227 × 241,227
  4. Step 4: Simplify right side
    117,890x = 58,190,465,529
  5. Step 5: Solve for x
    x = 58,190,465,529/117,890
  6. Step 6: Final answer
    x = 493,599.67

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.