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Finding the Fourth Proportional to 372.84, 514.26 and 241.80

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Solution

The fourth proportional to 372.84, 514.26 and 241.80 is: 333.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    372.84 : 514.26 = 241.80 : x
  2. Step 2: Convert to fraction form
    372.84/514.26 = 241.80/x
  3. Step 3: Cross multiply
    372.84x = 514.26 × 241.80
  4. Step 4: Simplify right side
    372.84x = 124,348.07
  5. Step 5: Solve for x
    x = 124,348.07/372.84
  6. Step 6: Final answer
    x = 333.52

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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.