Home / 449,029.12-673,190.52-224,273.56

Finding the Fourth Proportional to 449,029.12, 673,190.52 and 224,273.56

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Solution

The fourth proportional to 449,029.12, 673,190.52 and 224,273.56 is: 336,233.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,029.12 : 673,190.52 = 224,273.56 : x
  2. Step 2: Convert to fraction form
    449,029.12/673,190.52 = 224,273.56/x
  3. Step 3: Cross multiply
    449,029.12x = 673,190.52 × 224,273.56
  4. Step 4: Simplify right side
    449,029.12x = 150,978,834,478.65
  5. Step 5: Solve for x
    x = 150,978,834,478.65/449,029.12
  6. Step 6: Final answer
    x = 336,233.95

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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.