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Finding the Fourth Proportional to 322,003.44, 483,175.26 and 233,984.52

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Solution

The fourth proportional to 322,003.44, 483,175.26 and 233,984.52 is: 351,100.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,003.44 : 483,175.26 = 233,984.52 : x
  2. Step 2: Convert to fraction form
    322,003.44/483,175.26 = 233,984.52/x
  3. Step 3: Cross multiply
    322,003.44x = 483,175.26 × 233,984.52
  4. Step 4: Simplify right side
    322,003.44x = 113,055,531,286.98
  5. Step 5: Solve for x
    x = 113,055,531,286.98/322,003.44
  6. Step 6: Final answer
    x = 351,100.38

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1.5x scale

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.