Home / 347,824.73-479,997.06-192,785.92

Finding the Fourth Proportional to 347,824.73, 479,997.06 and 192,785.92

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Solution

The fourth proportional to 347,824.73, 479,997.06 and 192,785.92 is: 266,043.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,824.73 : 479,997.06 = 192,785.92 : x
  2. Step 2: Convert to fraction form
    347,824.73/479,997.06 = 192,785.92/x
  3. Step 3: Cross multiply
    347,824.73x = 479,997.06 × 192,785.92
  4. Step 4: Simplify right side
    347,824.73x = 92,536,673,970.88
  5. Step 5: Solve for x
    x = 92,536,673,970.88/347,824.73
  6. Step 6: Final answer
    x = 266,043.98

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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.