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Finding the Fourth Proportional to 248.60, 343.23 and 182.99

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Solution

The fourth proportional to 248.60, 343.23 and 182.99 is: 252.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    248.60 : 343.23 = 182.99 : x
  2. Step 2: Convert to fraction form
    248.60/343.23 = 182.99/x
  3. Step 3: Cross multiply
    248.60x = 343.23 × 182.99
  4. Step 4: Simplify right side
    248.60x = 62,806.74
  5. Step 5: Solve for x
    x = 62,806.74/248.60
  6. Step 6: Final answer
    x = 252.64

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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.