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Finding the Fourth Proportional to 244.13, 365.45 and 135.59

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Solution

The fourth proportional to 244.13, 365.45 and 135.59 is: 202.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.13 : 365.45 = 135.59 : x
  2. Step 2: Convert to fraction form
    244.13/365.45 = 135.59/x
  3. Step 3: Cross multiply
    244.13x = 365.45 × 135.59
  4. Step 4: Simplify right side
    244.13x = 49,548.86
  5. Step 5: Solve for x
    x = 49,548.86/244.13
  6. Step 6: Final answer
    x = 202.97

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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.