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Finding the Third Proportional to 14,634 and 34,531

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Solution

The third proportional to 14,634 and 34,531 is: 81,480.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,634 : 34,531 = 34,531 : x
  2. Step 2: Convert to fraction form
    14,634/34,531 = 34,531/x
  3. Step 3: Cross multiply
    14,634x = 34,531 × 34,531
  4. Step 4: Simplify right side
    14,634x = 1,192,389,961
  5. Step 5: Solve for x
    x = 1,192,389,961/14,634
  6. Step 6: Final answer
    x = 81,480.80

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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.