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Finding the Fourth Proportional to 1,367, 2,050.54 and 341

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Solution

The fourth proportional to 1,367, 2,050.54 and 341 is: 511.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367 : 2,050.54 = 341 : x
  2. Step 2: Convert to fraction form
    1,367/2,050.54 = 341/x
  3. Step 3: Cross multiply
    1,367x = 2,050.54 × 341
  4. Step 4: Simplify right side
    1,367x = 699,234.14
  5. Step 5: Solve for x
    x = 699,234.14/1,367
  6. Step 6: Final answer
    x = 511.51

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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.