Home / 284,956.36-426,872.84-231,708.44

Finding the Fourth Proportional to 284,956.36, 426,872.84 and 231,708.44

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Solution

The fourth proportional to 284,956.36, 426,872.84 and 231,708.44 is: 347,105.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,956.36 : 426,872.84 = 231,708.44 : x
  2. Step 2: Convert to fraction form
    284,956.36/426,872.84 = 231,708.44/x
  3. Step 3: Cross multiply
    284,956.36x = 426,872.84 × 231,708.44
  4. Step 4: Simplify right side
    284,956.36x = 98,910,039,834.77
  5. Step 5: Solve for x
    x = 98,910,039,834.77/284,956.36
  6. Step 6: Final answer
    x = 347,105.92

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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.