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Finding the Fourth Proportional to 332,754.08, 499,130.72 and 80,034.44

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Solution

The fourth proportional to 332,754.08, 499,130.72 and 80,034.44 is: 120,051.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,754.08 : 499,130.72 = 80,034.44 : x
  2. Step 2: Convert to fraction form
    332,754.08/499,130.72 = 80,034.44/x
  3. Step 3: Cross multiply
    332,754.08x = 499,130.72 × 80,034.44
  4. Step 4: Simplify right side
    332,754.08x = 39,947,647,261.82
  5. Step 5: Solve for x
    x = 39,947,647,261.82/332,754.08
  6. Step 6: Final answer
    x = 120,051.56

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1.5x scale

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.