Home / 300,964.35-451,464.92-101,267.97

Finding the Fourth Proportional to 300,964.35, 451,464.92 and 101,267.97

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Solution

The fourth proportional to 300,964.35, 451,464.92 and 101,267.97 is: 151,908.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,964.35 : 451,464.92 = 101,267.97 : x
  2. Step 2: Convert to fraction form
    300,964.35/451,464.92 = 101,267.97/x
  3. Step 3: Cross multiply
    300,964.35x = 451,464.92 × 101,267.97
  4. Step 4: Simplify right side
    300,964.35x = 45,718,935,468.27
  5. Step 5: Solve for x
    x = 45,718,935,468.27/300,964.35
  6. Step 6: Final answer
    x = 151,908.14

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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.