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Finding the Fourth Proportional to 2,297.50, 3,446.66 and 737.89

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Solution

The fourth proportional to 2,297.50, 3,446.66 and 737.89 is: 1,106.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,297.50 : 3,446.66 = 737.89 : x
  2. Step 2: Convert to fraction form
    2,297.50/3,446.66 = 737.89/x
  3. Step 3: Cross multiply
    2,297.50x = 3,446.66 × 737.89
  4. Step 4: Simplify right side
    2,297.50x = 2,543,249.18
  5. Step 5: Solve for x
    x = 2,543,249.18/2,297.50
  6. Step 6: Final answer
    x = 1,106.96

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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.