Home / 449,222.01-673,608.24-149,598.15

Finding the Fourth Proportional to 449,222.01, 673,608.24 and 149,598.15

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Solution

The fourth proportional to 449,222.01, 673,608.24 and 149,598.15 is: 224,322.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,222.01 : 673,608.24 = 149,598.15 : x
  2. Step 2: Convert to fraction form
    449,222.01/673,608.24 = 149,598.15/x
  3. Step 3: Cross multiply
    449,222.01x = 673,608.24 × 149,598.15
  4. Step 4: Simplify right side
    449,222.01x = 100,770,546,528.76
  5. Step 5: Solve for x
    x = 100,770,546,528.76/449,222.01
  6. Step 6: Final answer
    x = 224,322.37

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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.