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Finding the Fourth Proportional to 332,754.58, 499,131.46 and 80,034.94

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Solution

The fourth proportional to 332,754.58, 499,131.46 and 80,034.94 is: 120,052.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,754.58 : 499,131.46 = 80,034.94 : x
  2. Step 2: Convert to fraction form
    332,754.58/499,131.46 = 80,034.94/x
  3. Step 3: Cross multiply
    332,754.58x = 499,131.46 × 80,034.94
  4. Step 4: Simplify right side
    332,754.58x = 39,947,956,453.21
  5. Step 5: Solve for x
    x = 39,947,956,453.21/332,754.58
  6. Step 6: Final answer
    x = 120,052.31

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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.