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Finding the Fourth Proportional to 244.63, 366.21 and 141.59

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Solution

The fourth proportional to 244.63, 366.21 and 141.59 is: 211.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.63 : 366.21 = 141.59 : x
  2. Step 2: Convert to fraction form
    244.63/366.21 = 141.59/x
  3. Step 3: Cross multiply
    244.63x = 366.21 × 141.59
  4. Step 4: Simplify right side
    244.63x = 51,851.67
  5. Step 5: Solve for x
    x = 51,851.67/244.63
  6. Step 6: Final answer
    x = 211.96

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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.