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Finding the Fourth Proportional to 544.62, 751.59 and 323.62

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Solution

The fourth proportional to 544.62, 751.59 and 323.62 is: 446.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    544.62 : 751.59 = 323.62 : x
  2. Step 2: Convert to fraction form
    544.62/751.59 = 323.62/x
  3. Step 3: Cross multiply
    544.62x = 751.59 × 323.62
  4. Step 4: Simplify right side
    544.62x = 243,229.56
  5. Step 5: Solve for x
    x = 243,229.56/544.62
  6. Step 6: Final answer
    x = 446.60

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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.