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Finding the Fourth Proportional to 488.07, 732.12 and 244.60

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Solution

The fourth proportional to 488.07, 732.12 and 244.60 is: 366.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    488.07 : 732.12 = 244.60 : x
  2. Step 2: Convert to fraction form
    488.07/732.12 = 244.60/x
  3. Step 3: Cross multiply
    488.07x = 732.12 × 244.60
  4. Step 4: Simplify right side
    488.07x = 179,073.80
  5. Step 5: Solve for x
    x = 179,073.80/488.07
  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.