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Finding the Fourth Proportional to 332,754.88, 499,216.47 and 92,868.73

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Solution

The fourth proportional to 332,754.88, 499,216.47 and 92,868.73 is: 139,326.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,754.88 : 499,216.47 = 92,868.73 : x
  2. Step 2: Convert to fraction form
    332,754.88/499,216.47 = 92,868.73/x
  3. Step 3: Cross multiply
    332,754.88x = 499,216.47 × 92,868.73
  4. Step 4: Simplify right side
    332,754.88x = 46,361,599,563.98
  5. Step 5: Solve for x
    x = 46,361,599,563.98/332,754.88
  6. Step 6: Final answer
    x = 139,326.58

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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.