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Finding the Fourth Proportional to 183.04, 275.57 and 135.34

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Solution

The fourth proportional to 183.04, 275.57 and 135.34 is: 203.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    183.04 : 275.57 = 135.34 : x
  2. Step 2: Convert to fraction form
    183.04/275.57 = 135.34/x
  3. Step 3: Cross multiply
    183.04x = 275.57 × 135.34
  4. Step 4: Simplify right side
    183.04x = 37,295.64
  5. Step 5: Solve for x
    x = 37,295.64/183.04
  6. Step 6: Final answer
    x = 203.76

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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.