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Finding the Fourth Proportional to 491.44, 736.77 and 244.48

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Solution

The fourth proportional to 491.44, 736.77 and 244.48 is: 366.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    491.44 : 736.77 = 244.48 : x
  2. Step 2: Convert to fraction form
    491.44/736.77 = 244.48/x
  3. Step 3: Cross multiply
    491.44x = 736.77 × 244.48
  4. Step 4: Simplify right side
    491.44x = 180,123.69
  5. Step 5: Solve for x
    x = 180,123.69/491.44
  6. Step 6: Final answer
    x = 366.52

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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.