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Finding the Fourth Proportional to 377.34, 566.02 and 239.96

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Solution

The fourth proportional to 377.34, 566.02 and 239.96 is: 359.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    377.34 : 566.02 = 239.96 : x
  2. Step 2: Convert to fraction form
    377.34/566.02 = 239.96/x
  3. Step 3: Cross multiply
    377.34x = 566.02 × 239.96
  4. Step 4: Simplify right side
    377.34x = 135,822.16
  5. Step 5: Solve for x
    x = 135,822.16/377.34
  6. Step 6: Final answer
    x = 359.95

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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.