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Finding the Fourth Proportional to 223,361.28, 335,091.34 and 73,595.52

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Solution

The fourth proportional to 223,361.28, 335,091.34 and 73,595.52 is: 110,409.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,361.28 : 335,091.34 = 73,595.52 : x
  2. Step 2: Convert to fraction form
    223,361.28/335,091.34 = 73,595.52/x
  3. Step 3: Cross multiply
    223,361.28x = 335,091.34 × 73,595.52
  4. Step 4: Simplify right side
    223,361.28x = 24,661,221,414.80
  5. Step 5: Solve for x
    x = 24,661,221,414.80/223,361.28
  6. Step 6: Final answer
    x = 110,409.56

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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.