Home / 327,593.64-491,371.02-192,733.56

Finding the Fourth Proportional to 327,593.64, 491,371.02 and 192,733.56

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Solution

The fourth proportional to 327,593.64, 491,371.02 and 192,733.56 is: 289,088.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,593.64 : 491,371.02 = 192,733.56 : x
  2. Step 2: Convert to fraction form
    327,593.64/491,371.02 = 192,733.56/x
  3. Step 3: Cross multiply
    327,593.64x = 491,371.02 × 192,733.56
  4. Step 4: Simplify right side
    327,593.64x = 94,703,685,965.43
  5. Step 5: Solve for x
    x = 94,703,685,965.43/327,593.64
  6. Step 6: Final answer
    x = 289,088.90

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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.