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Finding the Third Proportional to 236,469.38 and 483,987.66

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Solution

The third proportional to 236,469.38 and 483,987.66 is: 990,589.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,469.38 : 483,987.66 = 483,987.66 : x
  2. Step 2: Convert to fraction form
    236,469.38/483,987.66 = 483,987.66/x
  3. Step 3: Cross multiply
    236,469.38x = 483,987.66 × 483,987.66
  4. Step 4: Simplify right side
    236,469.38x = 234,244,051,402.37
  5. Step 5: Solve for x
    x = 234,244,051,402.37/236,469.38
  6. Step 6: Final answer
    x = 990,589.38

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.