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Finding the Fourth Proportional to 488.29, 732.06 and 244.98

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Solution

The fourth proportional to 488.29, 732.06 and 244.98 is: 367.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    488.29 : 732.06 = 244.98 : x
  2. Step 2: Convert to fraction form
    488.29/732.06 = 244.98/x
  3. Step 3: Cross multiply
    488.29x = 732.06 × 244.98
  4. Step 4: Simplify right side
    488.29x = 179,340.06
  5. Step 5: Solve for x
    x = 179,340.06/488.29
  6. Step 6: Final answer
    x = 367.28

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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.