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Finding the Fourth Proportional to 606.26, 910.20 and 363.26

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Solution

The fourth proportional to 606.26, 910.20 and 363.26 is: 545.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.26 : 910.20 = 363.26 : x
  2. Step 2: Convert to fraction form
    606.26/910.20 = 363.26/x
  3. Step 3: Cross multiply
    606.26x = 910.20 × 363.26
  4. Step 4: Simplify right side
    606.26x = 330,639.25
  5. Step 5: Solve for x
    x = 330,639.25/606.26
  6. Step 6: Final answer
    x = 545.38

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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.