Home / 396,278.20-593,669.96-307,095.76

Finding the Fourth Proportional to 396,278.20, 593,669.96 and 307,095.76

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Solution

The fourth proportional to 396,278.20, 593,669.96 and 307,095.76 is: 460,064.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,278.20 : 593,669.96 = 307,095.76 : x
  2. Step 2: Convert to fraction form
    396,278.20/593,669.96 = 307,095.76/x
  3. Step 3: Cross multiply
    396,278.20x = 593,669.96 × 307,095.76
  4. Step 4: Simplify right side
    396,278.20x = 182,313,527,555.37
  5. Step 5: Solve for x
    x = 182,313,527,555.37/396,278.20
  6. Step 6: Final answer
    x = 460,064.49

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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.