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Finding the Fourth Proportional to 551.04, 826.04 and 226.37

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Solution

The fourth proportional to 551.04, 826.04 and 226.37 is: 339.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    551.04 : 826.04 = 226.37 : x
  2. Step 2: Convert to fraction form
    551.04/826.04 = 226.37/x
  3. Step 3: Cross multiply
    551.04x = 826.04 × 226.37
  4. Step 4: Simplify right side
    551.04x = 186,985.41
  5. Step 5: Solve for x
    x = 186,985.41/551.04
  6. Step 6: Final answer
    x = 339.33

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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.