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Finding the Fourth Proportional to 506.33, 757.87 and 262.52

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Solution

The fourth proportional to 506.33, 757.87 and 262.52 is: 392.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    506.33 : 757.87 = 262.52 : x
  2. Step 2: Convert to fraction form
    506.33/757.87 = 262.52/x
  3. Step 3: Cross multiply
    506.33x = 757.87 × 262.52
  4. Step 4: Simplify right side
    506.33x = 198,950.93
  5. Step 5: Solve for x
    x = 198,950.93/506.33
  6. Step 6: Final answer
    x = 392.93

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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.