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Finding the Fourth Proportional to 267.04, 366.05 and 263.26

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Solution

The fourth proportional to 267.04, 366.05 and 263.26 is: 360.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    267.04 : 366.05 = 263.26 : x
  2. Step 2: Convert to fraction form
    267.04/366.05 = 263.26/x
  3. Step 3: Cross multiply
    267.04x = 366.05 × 263.26
  4. Step 4: Simplify right side
    267.04x = 96,366.32
  5. Step 5: Solve for x
    x = 96,366.32/267.04
  6. Step 6: Final answer
    x = 360.87

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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.