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Finding the Third Proportional to 231,241 and 504,391

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Solution

The third proportional to 231,241 and 504,391 is: 1,100,195.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,241 : 504,391 = 504,391 : x
  2. Step 2: Convert to fraction form
    231,241/504,391 = 504,391/x
  3. Step 3: Cross multiply
    231,241x = 504,391 × 504,391
  4. Step 4: Simplify right side
    231,241x = 254,410,280,881
  5. Step 5: Solve for x
    x = 254,410,280,881/231,241
  6. Step 6: Final answer
    x = 1,100,195.38

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.