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Finding the Fourth Proportional to 591.30, 886.94 and 226

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Solution

The fourth proportional to 591.30, 886.94 and 226 is: 339.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    591.30 : 886.94 = 226 : x
  2. Step 2: Convert to fraction form
    591.30/886.94 = 226/x
  3. Step 3: Cross multiply
    591.30x = 886.94 × 226
  4. Step 4: Simplify right side
    591.30x = 200,448.44
  5. Step 5: Solve for x
    x = 200,448.44/591.30
  6. Step 6: Final answer
    x = 339.00

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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.