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Finding the Fourth Proportional to 417.33, 625.46 and 363.33

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Solution

The fourth proportional to 417.33, 625.46 and 363.33 is: 544.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    417.33 : 625.46 = 363.33 : x
  2. Step 2: Convert to fraction form
    417.33/625.46 = 363.33/x
  3. Step 3: Cross multiply
    417.33x = 625.46 × 363.33
  4. Step 4: Simplify right side
    417.33x = 227,246.57
  5. Step 5: Solve for x
    x = 227,246.57/417.33
  6. Step 6: Final answer
    x = 544.52

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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.