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Finding the Fourth Proportional to 566.52, 849.78 and 361.19

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Solution

The fourth proportional to 566.52, 849.78 and 361.19 is: 541.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    566.52 : 849.78 = 361.19 : x
  2. Step 2: Convert to fraction form
    566.52/849.78 = 361.19/x
  3. Step 3: Cross multiply
    566.52x = 849.78 × 361.19
  4. Step 4: Simplify right side
    566.52x = 306,927.79
  5. Step 5: Solve for x
    x = 306,927.79/566.52
  6. Step 6: Final answer
    x = 541.78

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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.