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Finding the Third Proportional to 14,614 and 34,221

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Solution

The third proportional to 14,614 and 34,221 is: 80,133.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,614 : 34,221 = 34,221 : x
  2. Step 2: Convert to fraction form
    14,614/34,221 = 34,221/x
  3. Step 3: Cross multiply
    14,614x = 34,221 × 34,221
  4. Step 4: Simplify right side
    14,614x = 1,171,076,841
  5. Step 5: Solve for x
    x = 1,171,076,841/14,614
  6. Step 6: Final answer
    x = 80,133.90

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.