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Finding the Fourth Proportional to 246.26, 369.63 and 245.12

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Solution

The fourth proportional to 246.26, 369.63 and 245.12 is: 367.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    246.26 : 369.63 = 245.12 : x
  2. Step 2: Convert to fraction form
    246.26/369.63 = 245.12/x
  3. Step 3: Cross multiply
    246.26x = 369.63 × 245.12
  4. Step 4: Simplify right side
    246.26x = 90,603.71
  5. Step 5: Solve for x
    x = 90,603.71/246.26
  6. Step 6: Final answer
    x = 367.92

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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.