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Finding the Fourth Proportional to 537.26, 741.48 and 301.25

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Solution

The fourth proportional to 537.26, 741.48 and 301.25 is: 415.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    537.26 : 741.48 = 301.25 : x
  2. Step 2: Convert to fraction form
    537.26/741.48 = 301.25/x
  3. Step 3: Cross multiply
    537.26x = 741.48 × 301.25
  4. Step 4: Simplify right side
    537.26x = 223,367.14
  5. Step 5: Solve for x
    x = 223,367.14/537.26
  6. Step 6: Final answer
    x = 415.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.