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Finding the Fourth Proportional to 194.03, 291.19 and 150.59

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Solution

The fourth proportional to 194.03, 291.19 and 150.59 is: 226.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    194.03 : 291.19 = 150.59 : x
  2. Step 2: Convert to fraction form
    194.03/291.19 = 150.59/x
  3. Step 3: Cross multiply
    194.03x = 291.19 × 150.59
  4. Step 4: Simplify right side
    194.03x = 43,850.30
  5. Step 5: Solve for x
    x = 43,850.30/194.03
  6. Step 6: Final answer
    x = 226.00

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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.