Home / 327,785.76-452,344.17-191,845.59

Finding the Fourth Proportional to 327,785.76, 452,344.17 and 191,845.59

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Solution

The fourth proportional to 327,785.76, 452,344.17 and 191,845.59 is: 264,746.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,785.76 : 452,344.17 = 191,845.59 : x
  2. Step 2: Convert to fraction form
    327,785.76/452,344.17 = 191,845.59/x
  3. Step 3: Cross multiply
    327,785.76x = 452,344.17 × 191,845.59
  4. Step 4: Simplify right side
    327,785.76x = 86,780,234,176.71
  5. Step 5: Solve for x
    x = 86,780,234,176.71/327,785.76
  6. Step 6: Final answer
    x = 264,746.81

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1.5x scale

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.