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Finding the Fourth Proportional to 533.02, 799.84 and 327.16

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Solution

The fourth proportional to 533.02, 799.84 and 327.16 is: 490.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    533.02 : 799.84 = 327.16 : x
  2. Step 2: Convert to fraction form
    533.02/799.84 = 327.16/x
  3. Step 3: Cross multiply
    533.02x = 799.84 × 327.16
  4. Step 4: Simplify right side
    533.02x = 261,675.65
  5. Step 5: Solve for x
    x = 261,675.65/533.02
  6. Step 6: Final answer
    x = 490.93

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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.