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Finding the Fourth Proportional to 225.07, 337.60 and 122.33

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Solution

The fourth proportional to 225.07, 337.60 and 122.33 is: 183.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    225.07 : 337.60 = 122.33 : x
  2. Step 2: Convert to fraction form
    225.07/337.60 = 122.33/x
  3. Step 3: Cross multiply
    225.07x = 337.60 × 122.33
  4. Step 4: Simplify right side
    225.07x = 41,297.19
  5. Step 5: Solve for x
    x = 41,297.19/225.07
  6. Step 6: Final answer
    x = 183.49

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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.