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Finding the Fourth Proportional to 449,572.86, 673,778.02 and 336,364.85

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Solution

The fourth proportional to 449,572.86, 673,778.02 and 336,364.85 is: 504,112.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,572.86 : 673,778.02 = 336,364.85 : x
  2. Step 2: Convert to fraction form
    449,572.86/673,778.02 = 336,364.85/x
  3. Step 3: Cross multiply
    449,572.86x = 673,778.02 × 336,364.85
  4. Step 4: Simplify right side
    449,572.86x = 226,635,245,050.84
  5. Step 5: Solve for x
    x = 226,635,245,050.84/449,572.86
  6. Step 6: Final answer
    x = 504,112.38

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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.