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Finding the Third Proportional to 79,238 and 168,652

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Solution

The third proportional to 79,238 and 168,652 is: 358,962.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,238 : 168,652 = 168,652 : x
  2. Step 2: Convert to fraction form
    79,238/168,652 = 168,652/x
  3. Step 3: Cross multiply
    79,238x = 168,652 × 168,652
  4. Step 4: Simplify right side
    79,238x = 28,443,497,104
  5. Step 5: Solve for x
    x = 28,443,497,104/79,238
  6. Step 6: Final answer
    x = 358,962.83

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.