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Finding the Fourth Proportional to 487.99, 732.23 and 244.52

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Solution

The fourth proportional to 487.99, 732.23 and 244.52 is: 366.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    487.99 : 732.23 = 244.52 : x
  2. Step 2: Convert to fraction form
    487.99/732.23 = 244.52/x
  3. Step 3: Cross multiply
    487.99x = 732.23 × 244.52
  4. Step 4: Simplify right side
    487.99x = 179,044.88
  5. Step 5: Solve for x
    x = 179,044.88/487.99
  6. Step 6: Final answer
    x = 366.90

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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.