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Finding the Fourth Proportional to 544.14, 812.94 and 452.10

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Solution

The fourth proportional to 544.14, 812.94 and 452.10 is: 675.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    544.14 : 812.94 = 452.10 : x
  2. Step 2: Convert to fraction form
    544.14/812.94 = 452.10/x
  3. Step 3: Cross multiply
    544.14x = 812.94 × 452.10
  4. Step 4: Simplify right side
    544.14x = 367,530.17
  5. Step 5: Solve for x
    x = 367,530.17/544.14
  6. Step 6: Final answer
    x = 675.43

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.