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Finding the Fourth Proportional to 252.36, 377.16 and 246.60

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Solution

The fourth proportional to 252.36, 377.16 and 246.60 is: 368.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    252.36 : 377.16 = 246.60 : x
  2. Step 2: Convert to fraction form
    252.36/377.16 = 246.60/x
  3. Step 3: Cross multiply
    252.36x = 377.16 × 246.60
  4. Step 4: Simplify right side
    252.36x = 93,007.66
  5. Step 5: Solve for x
    x = 93,007.66/252.36
  6. Step 6: Final answer
    x = 368.55

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.