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Finding the Third Proportional to 65,851 and 155,383

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Solution

The third proportional to 65,851 and 155,383 is: 366,644.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,851 : 155,383 = 155,383 : x
  2. Step 2: Convert to fraction form
    65,851/155,383 = 155,383/x
  3. Step 3: Cross multiply
    65,851x = 155,383 × 155,383
  4. Step 4: Simplify right side
    65,851x = 24,143,876,689
  5. Step 5: Solve for x
    x = 24,143,876,689/65,851
  6. Step 6: Final answer
    x = 366,644.04

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.