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Finding the Fourth Proportional to 335.22, 502.14 and 244.11

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Solution

The fourth proportional to 335.22, 502.14 and 244.11 is: 365.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    335.22 : 502.14 = 244.11 : x
  2. Step 2: Convert to fraction form
    335.22/502.14 = 244.11/x
  3. Step 3: Cross multiply
    335.22x = 502.14 × 244.11
  4. Step 4: Simplify right side
    335.22x = 122,577.40
  5. Step 5: Solve for x
    x = 122,577.40/335.22
  6. Step 6: Final answer
    x = 365.66

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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.