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Finding the Fourth Proportional to 996.24, 1,495.80 and 737.04

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Solution

The fourth proportional to 996.24, 1,495.80 and 737.04 is: 1,106.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    996.24 : 1,495.80 = 737.04 : x
  2. Step 2: Convert to fraction form
    996.24/1,495.80 = 737.04/x
  3. Step 3: Cross multiply
    996.24x = 1,495.80 × 737.04
  4. Step 4: Simplify right side
    996.24x = 1,102,464.43
  5. Step 5: Solve for x
    x = 1,102,464.43/996.24
  6. Step 6: Final answer
    x = 1,106.63

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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.