Home / 418,096.63-576,944.82-227,105.92

Finding the Fourth Proportional to 418,096.63, 576,944.82 and 227,105.92

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Solution

The fourth proportional to 418,096.63, 576,944.82 and 227,105.92 is: 313,390.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,096.63 : 576,944.82 = 227,105.92 : x
  2. Step 2: Convert to fraction form
    418,096.63/576,944.82 = 227,105.92/x
  3. Step 3: Cross multiply
    418,096.63x = 576,944.82 × 227,105.92
  4. Step 4: Simplify right side
    418,096.63x = 131,027,584,135.33
  5. Step 5: Solve for x
    x = 131,027,584,135.33/418,096.63
  6. Step 6: Final answer
    x = 313,390.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.