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Finding the Fourth Proportional to 367,027.54, 550,383.95 and 198,502.11

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Solution

The fourth proportional to 367,027.54, 550,383.95 and 198,502.11 is: 297,668.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,027.54 : 550,383.95 = 198,502.11 : x
  2. Step 2: Convert to fraction form
    367,027.54/550,383.95 = 198,502.11/x
  3. Step 3: Cross multiply
    367,027.54x = 550,383.95 × 198,502.11
  4. Step 4: Simplify right side
    367,027.54x = 109,252,374,764.82
  5. Step 5: Solve for x
    x = 109,252,374,764.82/367,027.54
  6. Step 6: Final answer
    x = 297,668.06

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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.