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Finding the Fourth Proportional to 566.16, 849.27 and 155.30

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Solution

The fourth proportional to 566.16, 849.27 and 155.30 is: 232.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    566.16 : 849.27 = 155.30 : x
  2. Step 2: Convert to fraction form
    566.16/849.27 = 155.30/x
  3. Step 3: Cross multiply
    566.16x = 849.27 × 155.30
  4. Step 4: Simplify right side
    566.16x = 131,887.38
  5. Step 5: Solve for x
    x = 131,887.38/566.16
  6. Step 6: Final answer
    x = 232.95

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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.