Home / 349,067.04-523,288.89-149,284.59

Finding the Fourth Proportional to 349,067.04, 523,288.89 and 149,284.59

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Solution

The fourth proportional to 349,067.04, 523,288.89 and 149,284.59 is: 223,793.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,067.04 : 523,288.89 = 149,284.59 : x
  2. Step 2: Convert to fraction form
    349,067.04/523,288.89 = 149,284.59/x
  3. Step 3: Cross multiply
    349,067.04x = 523,288.89 × 149,284.59
  4. Step 4: Simplify right side
    349,067.04x = 78,118,965,432.87
  5. Step 5: Solve for x
    x = 78,118,965,432.87/349,067.04
  6. Step 6: Final answer
    x = 223,793.59

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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.