Home / 300,084.22-449,892.62-150,247.30

Finding the Fourth Proportional to 300,084.22, 449,892.62 and 150,247.30

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Solution

The fourth proportional to 300,084.22, 449,892.62 and 150,247.30 is: 225,253.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,084.22 : 449,892.62 = 150,247.30 : x
  2. Step 2: Convert to fraction form
    300,084.22/449,892.62 = 150,247.30/x
  3. Step 3: Cross multiply
    300,084.22x = 449,892.62 × 150,247.30
  4. Step 4: Simplify right side
    300,084.22x = 67,595,151,444.93
  5. Step 5: Solve for x
    x = 67,595,151,444.93/300,084.22
  6. Step 6: Final answer
    x = 225,253.94

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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.