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Finding the Fourth Proportional to 544.16, 816.23 and 452.92

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Solution

The fourth proportional to 544.16, 816.23 and 452.92 is: 679.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    544.16 : 816.23 = 452.92 : x
  2. Step 2: Convert to fraction form
    544.16/816.23 = 452.92/x
  3. Step 3: Cross multiply
    544.16x = 816.23 × 452.92
  4. Step 4: Simplify right side
    544.16x = 369,684.63
  5. Step 5: Solve for x
    x = 369,684.63/544.16
  6. Step 6: Final answer
    x = 679.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.