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Finding the Fourth Proportional to 533.42, 800.26 and 204.37

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Solution

The fourth proportional to 533.42, 800.26 and 204.37 is: 306.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    533.42 : 800.26 = 204.37 : x
  2. Step 2: Convert to fraction form
    533.42/800.26 = 204.37/x
  3. Step 3: Cross multiply
    533.42x = 800.26 × 204.37
  4. Step 4: Simplify right side
    533.42x = 163,549.14
  5. Step 5: Solve for x
    x = 163,549.14/533.42
  6. Step 6: Final answer
    x = 306.60

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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.