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Finding the Fourth Proportional to 534.33, 795.18 and 516.81

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Solution

The fourth proportional to 534.33, 795.18 and 516.81 is: 769.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    534.33 : 795.18 = 516.81 : x
  2. Step 2: Convert to fraction form
    534.33/795.18 = 516.81/x
  3. Step 3: Cross multiply
    534.33x = 795.18 × 516.81
  4. Step 4: Simplify right side
    534.33x = 410,956.98
  5. Step 5: Solve for x
    x = 410,956.98/534.33
  6. Step 6: Final answer
    x = 769.11

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.