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Finding the Fourth Proportional to 273,600.89, 411,024.11 and 197,932.82

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Solution

The fourth proportional to 273,600.89, 411,024.11 and 197,932.82 is: 297,349.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,600.89 : 411,024.11 = 197,932.82 : x
  2. Step 2: Convert to fraction form
    273,600.89/411,024.11 = 197,932.82/x
  3. Step 3: Cross multiply
    273,600.89x = 411,024.11 × 197,932.82
  4. Step 4: Simplify right side
    273,600.89x = 81,355,161,180.29
  5. Step 5: Solve for x
    x = 81,355,161,180.29/273,600.89
  6. Step 6: Final answer
    x = 297,349.77

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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.