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Finding the Third Proportional to 80,035 and 171,733

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Solution

The third proportional to 80,035 and 171,733 is: 368,491.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,035 : 171,733 = 171,733 : x
  2. Step 2: Convert to fraction form
    80,035/171,733 = 171,733/x
  3. Step 3: Cross multiply
    80,035x = 171,733 × 171,733
  4. Step 4: Simplify right side
    80,035x = 29,492,223,289
  5. Step 5: Solve for x
    x = 29,492,223,289/80,035
  6. Step 6: Final answer
    x = 368,491.58

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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.