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Finding the Fourth Proportional to 263.42, 363.23 and 184.71

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Solution

The fourth proportional to 263.42, 363.23 and 184.71 is: 254.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    263.42 : 363.23 = 184.71 : x
  2. Step 2: Convert to fraction form
    263.42/363.23 = 184.71/x
  3. Step 3: Cross multiply
    263.42x = 363.23 × 184.71
  4. Step 4: Simplify right side
    263.42x = 67,092.21
  5. Step 5: Solve for x
    x = 67,092.21/263.42
  6. Step 6: Final answer
    x = 254.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.