Home / 488,939.56-733,257.46-236,062.82

Finding the Fourth Proportional to 488,939.56, 733,257.46 and 236,062.82

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Solution

The fourth proportional to 488,939.56, 733,257.46 and 236,062.82 is: 354,020.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,939.56 : 733,257.46 = 236,062.82 : x
  2. Step 2: Convert to fraction form
    488,939.56/733,257.46 = 236,062.82/x
  3. Step 3: Cross multiply
    488,939.56x = 733,257.46 × 236,062.82
  4. Step 4: Simplify right side
    488,939.56x = 173,094,825,921.86
  5. Step 5: Solve for x
    x = 173,094,825,921.86/488,939.56
  6. Step 6: Final answer
    x = 354,020.91

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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.