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Finding the Fourth Proportional to 339,266.37, 468,154.45 and 196,023.34

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Solution

The fourth proportional to 339,266.37, 468,154.45 and 196,023.34 is: 270,493.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,266.37 : 468,154.45 = 196,023.34 : x
  2. Step 2: Convert to fraction form
    339,266.37/468,154.45 = 196,023.34/x
  3. Step 3: Cross multiply
    339,266.37x = 468,154.45 × 196,023.34
  4. Step 4: Simplify right side
    339,266.37x = 91,769,195,603.97
  5. Step 5: Solve for x
    x = 91,769,195,603.97/339,266.37
  6. Step 6: Final answer
    x = 270,493.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.