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Finding the Fourth Proportional to 225,369.69, 337,556.22 and 154,123.48

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Solution

The fourth proportional to 225,369.69, 337,556.22 and 154,123.48 is: 230,844.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,369.69 : 337,556.22 = 154,123.48 : x
  2. Step 2: Convert to fraction form
    225,369.69/337,556.22 = 154,123.48/x
  3. Step 3: Cross multiply
    225,369.69x = 337,556.22 × 154,123.48
  4. Step 4: Simplify right side
    225,369.69x = 52,025,339,322.05
  5. Step 5: Solve for x
    x = 52,025,339,322.05/225,369.69
  6. Step 6: Final answer
    x = 230,844.44

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1.5x scale

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.