Home / 449,300.22-673,724.97-149,675.46

Finding the Fourth Proportional to 449,300.22, 673,724.97 and 149,675.46

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Solution

The fourth proportional to 449,300.22, 673,724.97 and 149,675.46 is: 224,438.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,300.22 : 673,724.97 = 149,675.46 : x
  2. Step 2: Convert to fraction form
    449,300.22/673,724.97 = 149,675.46/x
  3. Step 3: Cross multiply
    449,300.22x = 673,724.97 × 149,675.46
  4. Step 4: Simplify right side
    449,300.22x = 100,840,094,798.24
  5. Step 5: Solve for x
    x = 100,840,094,798.24/449,300.22
  6. Step 6: Final answer
    x = 224,438.12

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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.