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Finding the Fourth Proportional to 183.48, 274.80 and 165.27

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Solution

The fourth proportional to 183.48, 274.80 and 165.27 is: 247.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    183.48 : 274.80 = 165.27 : x
  2. Step 2: Convert to fraction form
    183.48/274.80 = 165.27/x
  3. Step 3: Cross multiply
    183.48x = 274.80 × 165.27
  4. Step 4: Simplify right side
    183.48x = 45,416.20
  5. Step 5: Solve for x
    x = 45,416.20/183.48
  6. Step 6: Final answer
    x = 247.53

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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.