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Finding the Fourth Proportional to 244.15, 336.84 and 150.81

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Solution

The fourth proportional to 244.15, 336.84 and 150.81 is: 208.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.15 : 336.84 = 150.81 : x
  2. Step 2: Convert to fraction form
    244.15/336.84 = 150.81/x
  3. Step 3: Cross multiply
    244.15x = 336.84 × 150.81
  4. Step 4: Simplify right side
    244.15x = 50,798.84
  5. Step 5: Solve for x
    x = 50,798.84/244.15
  6. Step 6: Final answer
    x = 208.06

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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.