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Finding the Fourth Proportional to 267.22, 366.59 and 264.70

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Solution

The fourth proportional to 267.22, 366.59 and 264.70 is: 363.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    267.22 : 366.59 = 264.70 : x
  2. Step 2: Convert to fraction form
    267.22/366.59 = 264.70/x
  3. Step 3: Cross multiply
    267.22x = 366.59 × 264.70
  4. Step 4: Simplify right side
    267.22x = 97,036.37
  5. Step 5: Solve for x
    x = 97,036.37/267.22
  6. Step 6: Final answer
    x = 363.13

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.