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Finding the Fourth Proportional to 952.26, 1,427.97 and 303.06

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Solution

The fourth proportional to 952.26, 1,427.97 and 303.06 is: 454.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    952.26 : 1,427.97 = 303.06 : x
  2. Step 2: Convert to fraction form
    952.26/1,427.97 = 303.06/x
  3. Step 3: Cross multiply
    952.26x = 1,427.97 × 303.06
  4. Step 4: Simplify right side
    952.26x = 432,760.59
  5. Step 5: Solve for x
    x = 432,760.59/952.26
  6. Step 6: Final answer
    x = 454.46

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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.