Home / 396,276.20-593,666.96-307,093.76

Finding the Fourth Proportional to 396,276.20, 593,666.96 and 307,093.76

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Solution

The fourth proportional to 396,276.20, 593,666.96 and 307,093.76 is: 460,061.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,276.20 : 593,666.96 = 307,093.76 : x
  2. Step 2: Convert to fraction form
    396,276.20/593,666.96 = 307,093.76/x
  3. Step 3: Cross multiply
    396,276.20x = 593,666.96 × 307,093.76
  4. Step 4: Simplify right side
    396,276.20x = 182,311,416,282.48
  5. Step 5: Solve for x
    x = 182,311,416,282.48/396,276.20
  6. Step 6: Final answer
    x = 460,061.48

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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.