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Finding the Fourth Proportional to 606.22, 909.06 and 375.37

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Solution

The fourth proportional to 606.22, 909.06 and 375.37 is: 562.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.22 : 909.06 = 375.37 : x
  2. Step 2: Convert to fraction form
    606.22/909.06 = 375.37/x
  3. Step 3: Cross multiply
    606.22x = 909.06 × 375.37
  4. Step 4: Simplify right side
    606.22x = 341,233.85
  5. Step 5: Solve for x
    x = 341,233.85/606.22
  6. Step 6: Final answer
    x = 562.89

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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.