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Finding the Fourth Proportional to 264.22, 396.22 and 183.08

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Solution

The fourth proportional to 264.22, 396.22 and 183.08 is: 274.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    264.22 : 396.22 = 183.08 : x
  2. Step 2: Convert to fraction form
    264.22/396.22 = 183.08/x
  3. Step 3: Cross multiply
    264.22x = 396.22 × 183.08
  4. Step 4: Simplify right side
    264.22x = 72,539.96
  5. Step 5: Solve for x
    x = 72,539.96/264.22
  6. Step 6: Final answer
    x = 274.54

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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.