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Finding the Fourth Proportional to 534.02, 801.06 and 168.82

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Solution

The fourth proportional to 534.02, 801.06 and 168.82 is: 253.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    534.02 : 801.06 = 168.82 : x
  2. Step 2: Convert to fraction form
    534.02/801.06 = 168.82/x
  3. Step 3: Cross multiply
    534.02x = 801.06 × 168.82
  4. Step 4: Simplify right side
    534.02x = 135,230.10
  5. Step 5: Solve for x
    x = 135,230.10/534.02
  6. Step 6: Final answer
    x = 253.23

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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.