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Finding the Third Proportional to 38,838 and 58,197

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Solution

The third proportional to 38,838 and 58,197 is: 87,205.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,838 : 58,197 = 58,197 : x
  2. Step 2: Convert to fraction form
    38,838/58,197 = 58,197/x
  3. Step 3: Cross multiply
    38,838x = 58,197 × 58,197
  4. Step 4: Simplify right side
    38,838x = 3,386,890,809
  5. Step 5: Solve for x
    x = 3,386,890,809/38,838
  6. Step 6: Final answer
    x = 87,205.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.