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Finding the Fourth Proportional to 2,266.07, 3,399.44 and 706.23

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Solution

The fourth proportional to 2,266.07, 3,399.44 and 706.23 is: 1,059.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266.07 : 3,399.44 = 706.23 : x
  2. Step 2: Convert to fraction form
    2,266.07/3,399.44 = 706.23/x
  3. Step 3: Cross multiply
    2,266.07x = 3,399.44 × 706.23
  4. Step 4: Simplify right side
    2,266.07x = 2,400,782.98
  5. Step 5: Solve for x
    x = 2,400,782.98/2,266.07
  6. Step 6: Final answer
    x = 1,059.45

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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.