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Finding the Fourth Proportional to 347,673.33, 479,849.27 and 196,770.33

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Solution

The fourth proportional to 347,673.33, 479,849.27 and 196,770.33 is: 271,577.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,673.33 : 479,849.27 = 196,770.33 : x
  2. Step 2: Convert to fraction form
    347,673.33/479,849.27 = 196,770.33/x
  3. Step 3: Cross multiply
    347,673.33x = 479,849.27 × 196,770.33
  4. Step 4: Simplify right side
    347,673.33x = 94,420,098,224.31
  5. Step 5: Solve for x
    x = 94,420,098,224.31/347,673.33
  6. Step 6: Final answer
    x = 271,577.05

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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.