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Finding the Fourth Proportional to 544.15, 750.48 and 367.05

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Solution

The fourth proportional to 544.15, 750.48 and 367.05 is: 506.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    544.15 : 750.48 = 367.05 : x
  2. Step 2: Convert to fraction form
    544.15/750.48 = 367.05/x
  3. Step 3: Cross multiply
    544.15x = 750.48 × 367.05
  4. Step 4: Simplify right side
    544.15x = 275,463.68
  5. Step 5: Solve for x
    x = 275,463.68/544.15
  6. Step 6: Final answer
    x = 506.23

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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.