Home / 449,236.02-673,629.24-149,612.16

Finding the Fourth Proportional to 449,236.02, 673,629.24 and 149,612.16

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Solution

The fourth proportional to 449,236.02, 673,629.24 and 149,612.16 is: 224,343.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,236.02 : 673,629.24 = 149,612.16 : x
  2. Step 2: Convert to fraction form
    449,236.02/673,629.24 = 149,612.16/x
  3. Step 3: Cross multiply
    449,236.02x = 673,629.24 × 149,612.16
  4. Step 4: Simplify right side
    449,236.02x = 100,783,125,635.56
  5. Step 5: Solve for x
    x = 100,783,125,635.56/449,236.02
  6. Step 6: Final answer
    x = 224,343.38

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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.