Home / 445,249.32-667,451.58-164,576.04

Finding the Fourth Proportional to 445,249.32, 667,451.58 and 164,576.04

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Solution

The fourth proportional to 445,249.32, 667,451.58 and 164,576.04 is: 246,707.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,249.32 : 667,451.58 = 164,576.04 : x
  2. Step 2: Convert to fraction form
    445,249.32/667,451.58 = 164,576.04/x
  3. Step 3: Cross multiply
    445,249.32x = 667,451.58 × 164,576.04
  4. Step 4: Simplify right side
    445,249.32x = 109,846,537,928.14
  5. Step 5: Solve for x
    x = 109,846,537,928.14/445,249.32
  6. Step 6: Final answer
    x = 246,707.93

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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.