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Finding the Fourth Proportional to 183.27, 275.99 and 159.51

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Solution

The fourth proportional to 183.27, 275.99 and 159.51 is: 240.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    183.27 : 275.99 = 159.51 : x
  2. Step 2: Convert to fraction form
    183.27/275.99 = 159.51/x
  3. Step 3: Cross multiply
    183.27x = 275.99 × 159.51
  4. Step 4: Simplify right side
    183.27x = 44,023.56
  5. Step 5: Solve for x
    x = 44,023.56/183.27
  6. Step 6: Final answer
    x = 240.21

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.