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Finding the Third Proportional to 79,337 and 171,735

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Solution

The third proportional to 79,337 and 171,735 is: 371,742.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,337 : 171,735 = 171,735 : x
  2. Step 2: Convert to fraction form
    79,337/171,735 = 171,735/x
  3. Step 3: Cross multiply
    79,337x = 171,735 × 171,735
  4. Step 4: Simplify right side
    79,337x = 29,492,910,225
  5. Step 5: Solve for x
    x = 29,492,910,225/79,337
  6. Step 6: Final answer
    x = 371,742.19

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.