Home / 449,222.08-673,608.34-149,598.22

Finding the Fourth Proportional to 449,222.08, 673,608.34 and 149,598.22

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Solution

The fourth proportional to 449,222.08, 673,608.34 and 149,598.22 is: 224,322.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,222.08 : 673,608.34 = 149,598.22 : x
  2. Step 2: Convert to fraction form
    449,222.08/673,608.34 = 149,598.22/x
  3. Step 3: Cross multiply
    449,222.08x = 673,608.34 × 149,598.22
  4. Step 4: Simplify right side
    449,222.08x = 100,770,604,525.12
  5. Step 5: Solve for x
    x = 100,770,604,525.12/449,222.08
  6. Step 6: Final answer
    x = 224,322.47

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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.