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Finding the Fourth Proportional to 566.33, 849.74 and 361.29

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Solution

The fourth proportional to 566.33, 849.74 and 361.29 is: 542.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    566.33 : 849.74 = 361.29 : x
  2. Step 2: Convert to fraction form
    566.33/849.74 = 361.29/x
  3. Step 3: Cross multiply
    566.33x = 849.74 × 361.29
  4. Step 4: Simplify right side
    566.33x = 307,000.76
  5. Step 5: Solve for x
    x = 307,000.76/566.33
  6. Step 6: Final answer
    x = 542.09

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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.