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Finding the Fourth Proportional to 262.66, 362.62 and 233.46

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Solution

The fourth proportional to 262.66, 362.62 and 233.46 is: 322.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    262.66 : 362.62 = 233.46 : x
  2. Step 2: Convert to fraction form
    262.66/362.62 = 233.46/x
  3. Step 3: Cross multiply
    262.66x = 362.62 × 233.46
  4. Step 4: Simplify right side
    262.66x = 84,659.73
  5. Step 5: Solve for x
    x = 84,659.73/262.66
  6. Step 6: Final answer
    x = 322.32

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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.