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Finding the Fourth Proportional to 252.39, 377.83 and 246.18

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Solution

The fourth proportional to 252.39, 377.83 and 246.18 is: 368.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    252.39 : 377.83 = 246.18 : x
  2. Step 2: Convert to fraction form
    252.39/377.83 = 246.18/x
  3. Step 3: Cross multiply
    252.39x = 377.83 × 246.18
  4. Step 4: Simplify right side
    252.39x = 93,014.19
  5. Step 5: Solve for x
    x = 93,014.19/252.39
  6. Step 6: Final answer
    x = 368.53

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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.