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Finding the Fourth Proportional to 544.26, 751.10 and 348.12

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Solution

The fourth proportional to 544.26, 751.10 and 348.12 is: 480.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    544.26 : 751.10 = 348.12 : x
  2. Step 2: Convert to fraction form
    544.26/751.10 = 348.12/x
  3. Step 3: Cross multiply
    544.26x = 751.10 × 348.12
  4. Step 4: Simplify right side
    544.26x = 261,471.19
  5. Step 5: Solve for x
    x = 261,471.19/544.26
  6. Step 6: Final answer
    x = 480.41

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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.