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Finding the Fourth Proportional to 573.22, 791.05 and 337.22

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Solution

The fourth proportional to 573.22, 791.05 and 337.22 is: 465.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    573.22 : 791.05 = 337.22 : x
  2. Step 2: Convert to fraction form
    573.22/791.05 = 337.22/x
  3. Step 3: Cross multiply
    573.22x = 791.05 × 337.22
  4. Step 4: Simplify right side
    573.22x = 266,757.88
  5. Step 5: Solve for x
    x = 266,757.88/573.22
  6. Step 6: Final answer
    x = 465.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.