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Finding the Fourth Proportional to 182.94, 274.22 and 134.76

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Solution

The fourth proportional to 182.94, 274.22 and 134.76 is: 202.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    182.94 : 274.22 = 134.76 : x
  2. Step 2: Convert to fraction form
    182.94/274.22 = 134.76/x
  3. Step 3: Cross multiply
    182.94x = 274.22 × 134.76
  4. Step 4: Simplify right side
    182.94x = 36,953.89
  5. Step 5: Solve for x
    x = 36,953.89/182.94
  6. Step 6: Final answer
    x = 202.00

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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.