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Finding the Third Proportional to 236,686 and 332,915

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Solution

The third proportional to 236,686 and 332,915 is: 468,267.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,686 : 332,915 = 332,915 : x
  2. Step 2: Convert to fraction form
    236,686/332,915 = 332,915/x
  3. Step 3: Cross multiply
    236,686x = 332,915 × 332,915
  4. Step 4: Simplify right side
    236,686x = 110,832,397,225
  5. Step 5: Solve for x
    x = 110,832,397,225/236,686
  6. Step 6: Final answer
    x = 468,267.65

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.