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Finding the Third Proportional to 25,217 and 54,283

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Solution

The third proportional to 25,217 and 54,283 is: 116,851.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,217 : 54,283 = 54,283 : x
  2. Step 2: Convert to fraction form
    25,217/54,283 = 54,283/x
  3. Step 3: Cross multiply
    25,217x = 54,283 × 54,283
  4. Step 4: Simplify right side
    25,217x = 2,946,644,089
  5. Step 5: Solve for x
    x = 2,946,644,089/25,217
  6. Step 6: Final answer
    x = 116,851.49

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.