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Finding the Fourth Proportional to 737.06, 1,104.60 and 303.98

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Solution

The fourth proportional to 737.06, 1,104.60 and 303.98 is: 455.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    737.06 : 1,104.60 = 303.98 : x
  2. Step 2: Convert to fraction form
    737.06/1,104.60 = 303.98/x
  3. Step 3: Cross multiply
    737.06x = 1,104.60 × 303.98
  4. Step 4: Simplify right side
    737.06x = 335,776.31
  5. Step 5: Solve for x
    x = 335,776.31/737.06
  6. Step 6: Final answer
    x = 455.56

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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.