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Finding the Fourth Proportional to 252.66, 377.89 and 246.01

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Solution

The fourth proportional to 252.66, 377.89 and 246.01 is: 367.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    252.66 : 377.89 = 246.01 : x
  2. Step 2: Convert to fraction form
    252.66/377.89 = 246.01/x
  3. Step 3: Cross multiply
    252.66x = 377.89 × 246.01
  4. Step 4: Simplify right side
    252.66x = 92,964.72
  5. Step 5: Solve for x
    x = 92,964.72/252.66
  6. Step 6: Final answer
    x = 367.94

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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.