Home / 449,045.82-673,086.66-223,961.59

Finding the Fourth Proportional to 449,045.82, 673,086.66 and 223,961.59

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Solution

The fourth proportional to 449,045.82, 673,086.66 and 223,961.59 is: 335,701.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,045.82 : 673,086.66 = 223,961.59 : x
  2. Step 2: Convert to fraction form
    449,045.82/673,086.66 = 223,961.59/x
  3. Step 3: Cross multiply
    449,045.82x = 673,086.66 × 223,961.59
  4. Step 4: Simplify right side
    449,045.82x = 150,745,558,581.39
  5. Step 5: Solve for x
    x = 150,745,558,581.39/449,045.82
  6. Step 6: Final answer
    x = 335,701.95

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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.