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Finding the Fourth Proportional to 533.35, 800.06 and 168.18

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Solution

The fourth proportional to 533.35, 800.06 and 168.18 is: 252.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    533.35 : 800.06 = 168.18 : x
  2. Step 2: Convert to fraction form
    533.35/800.06 = 168.18/x
  3. Step 3: Cross multiply
    533.35x = 800.06 × 168.18
  4. Step 4: Simplify right side
    533.35x = 134,554.09
  5. Step 5: Solve for x
    x = 134,554.09/533.35
  6. Step 6: Final answer
    x = 252.28

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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.