Home / 349,797.28-524,429.27-109,772.75

Finding the Fourth Proportional to 349,797.28, 524,429.27 and 109,772.75

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Solution

The fourth proportional to 349,797.28, 524,429.27 and 109,772.75 is: 164,575.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,797.28 : 524,429.27 = 109,772.75 : x
  2. Step 2: Convert to fraction form
    349,797.28/524,429.27 = 109,772.75/x
  3. Step 3: Cross multiply
    349,797.28x = 524,429.27 × 109,772.75
  4. Step 4: Simplify right side
    349,797.28x = 57,568,039,977.38
  5. Step 5: Solve for x
    x = 57,568,039,977.38/349,797.28
  6. Step 6: Final answer
    x = 164,575.44

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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.