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Finding the Fourth Proportional to 544.11, 750.97 and 323.19

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Solution

The fourth proportional to 544.11, 750.97 and 323.19 is: 446.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    544.11 : 750.97 = 323.19 : x
  2. Step 2: Convert to fraction form
    544.11/750.97 = 323.19/x
  3. Step 3: Cross multiply
    544.11x = 750.97 × 323.19
  4. Step 4: Simplify right side
    544.11x = 242,702.24
  5. Step 5: Solve for x
    x = 242,702.24/544.11
  6. Step 6: Final answer
    x = 446.05

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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.