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Finding the Fourth Proportional to 544.34, 751.25 and 323.33

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Solution

The fourth proportional to 544.34, 751.25 and 323.33 is: 446.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    544.34 : 751.25 = 323.33 : x
  2. Step 2: Convert to fraction form
    544.34/751.25 = 323.33/x
  3. Step 3: Cross multiply
    544.34x = 751.25 × 323.33
  4. Step 4: Simplify right side
    544.34x = 242,898.71
  5. Step 5: Solve for x
    x = 242,898.71/544.34
  6. Step 6: Final answer
    x = 446.22

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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.