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Finding the Fourth Proportional to 223.22, 334.51 and 101.27

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Solution

The fourth proportional to 223.22, 334.51 and 101.27 is: 151.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    223.22 : 334.51 = 101.27 : x
  2. Step 2: Convert to fraction form
    223.22/334.51 = 101.27/x
  3. Step 3: Cross multiply
    223.22x = 334.51 × 101.27
  4. Step 4: Simplify right side
    223.22x = 33,875.83
  5. Step 5: Solve for x
    x = 33,875.83/223.22
  6. Step 6: Final answer
    x = 151.76

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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.