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Finding the Fourth Proportional to 252.37, 347.24 and 246.55

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Solution

The fourth proportional to 252.37, 347.24 and 246.55 is: 339.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    252.37 : 347.24 = 246.55 : x
  2. Step 2: Convert to fraction form
    252.37/347.24 = 246.55/x
  3. Step 3: Cross multiply
    252.37x = 347.24 × 246.55
  4. Step 4: Simplify right side
    252.37x = 85,610.29
  5. Step 5: Solve for x
    x = 85,610.29/252.37
  6. Step 6: Final answer
    x = 339.23

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.