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Finding the Fourth Proportional to 262.60, 362.22 and 184.84

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Solution

The fourth proportional to 262.60, 362.22 and 184.84 is: 254.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    262.60 : 362.22 = 184.84 : x
  2. Step 2: Convert to fraction form
    262.60/362.22 = 184.84/x
  3. Step 3: Cross multiply
    262.60x = 362.22 × 184.84
  4. Step 4: Simplify right side
    262.60x = 66,952.74
  5. Step 5: Solve for x
    x = 66,952.74/262.60
  6. Step 6: Final answer
    x = 254.96

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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.