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Finding the Third Proportional to 162,736 and 236,640

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Solution

The third proportional to 162,736 and 236,640 is: 344,106.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,736 : 236,640 = 236,640 : x
  2. Step 2: Convert to fraction form
    162,736/236,640 = 236,640/x
  3. Step 3: Cross multiply
    162,736x = 236,640 × 236,640
  4. Step 4: Simplify right side
    162,736x = 55,998,489,600
  5. Step 5: Solve for x
    x = 55,998,489,600/162,736
  6. Step 6: Final answer
    x = 344,106.34

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Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.