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Finding the Fourth Proportional to 492.03, 737.44 and 248.63

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Solution

The fourth proportional to 492.03, 737.44 and 248.63 is: 372.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    492.03 : 737.44 = 248.63 : x
  2. Step 2: Convert to fraction form
    492.03/737.44 = 248.63/x
  3. Step 3: Cross multiply
    492.03x = 737.44 × 248.63
  4. Step 4: Simplify right side
    492.03x = 183,344.78
  5. Step 5: Solve for x
    x = 183,344.78/492.03
  6. Step 6: Final answer
    x = 372.63

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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.