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Finding the Fourth Proportional to 226.67, 340.00 and 64.33

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Solution

The fourth proportional to 226.67, 340.00 and 64.33 is: 96.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    226.67 : 340.00 = 64.33 : x
  2. Step 2: Convert to fraction form
    226.67/340.00 = 64.33/x
  3. Step 3: Cross multiply
    226.67x = 340.00 × 64.33
  4. Step 4: Simplify right side
    226.67x = 21,871.19
  5. Step 5: Solve for x
    x = 21,871.19/226.67
  6. Step 6: Final answer
    x = 96.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.