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Finding the Fourth Proportional to 244.02, 336.83 and 150.78

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Solution

The fourth proportional to 244.02, 336.83 and 150.78 is: 208.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.02 : 336.83 = 150.78 : x
  2. Step 2: Convert to fraction form
    244.02/336.83 = 150.78/x
  3. Step 3: Cross multiply
    244.02x = 336.83 × 150.78
  4. Step 4: Simplify right side
    244.02x = 50,786.47
  5. Step 5: Solve for x
    x = 50,786.47/244.02
  6. Step 6: Final answer
    x = 208.12

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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.