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Finding the Fourth Proportional to 300,797.46, 451,179.56 and 101,097.22

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Solution

The fourth proportional to 300,797.46, 451,179.56 and 101,097.22 is: 151,640.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,797.46 : 451,179.56 = 101,097.22 : x
  2. Step 2: Convert to fraction form
    300,797.46/451,179.56 = 101,097.22/x
  3. Step 3: Cross multiply
    300,797.46x = 451,179.56 × 101,097.22
  4. Step 4: Simplify right side
    300,797.46x = 45,612,999,236.82
  5. Step 5: Solve for x
    x = 45,612,999,236.82/300,797.46
  6. Step 6: Final answer
    x = 151,640.24

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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.