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Finding the Fourth Proportional to 506.39, 759.96 and 246.35

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Solution

The fourth proportional to 506.39, 759.96 and 246.35 is: 369.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    506.39 : 759.96 = 246.35 : x
  2. Step 2: Convert to fraction form
    506.39/759.96 = 246.35/x
  3. Step 3: Cross multiply
    506.39x = 759.96 × 246.35
  4. Step 4: Simplify right side
    506.39x = 187,212.35
  5. Step 5: Solve for x
    x = 187,212.35/506.39
  6. Step 6: Final answer
    x = 369.70

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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.