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Finding the Fourth Proportional to 533.41, 800.11 and 163.22

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Solution

The fourth proportional to 533.41, 800.11 and 163.22 is: 244.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    533.41 : 800.11 = 163.22 : x
  2. Step 2: Convert to fraction form
    533.41/800.11 = 163.22/x
  3. Step 3: Cross multiply
    533.41x = 800.11 × 163.22
  4. Step 4: Simplify right side
    533.41x = 130,589.55
  5. Step 5: Solve for x
    x = 130,589.55/533.41
  6. Step 6: Final answer
    x = 244.82

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.