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Finding the Fourth Proportional to 566.23, 849.36 and 155.44

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Solution

The fourth proportional to 566.23, 849.36 and 155.44 is: 233.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    566.23 : 849.36 = 155.44 : x
  2. Step 2: Convert to fraction form
    566.23/849.36 = 155.44/x
  3. Step 3: Cross multiply
    566.23x = 849.36 × 155.44
  4. Step 4: Simplify right side
    566.23x = 132,028.11
  5. Step 5: Solve for x
    x = 132,028.11/566.23
  6. Step 6: Final answer
    x = 233.17

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Similar ratio
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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.