Home / 335,028.42-502,616.75-110,379.78

Finding the Fourth Proportional to 335,028.42, 502,616.75 and 110,379.78

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Solution

The fourth proportional to 335,028.42, 502,616.75 and 110,379.78 is: 165,594.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,028.42 : 502,616.75 = 110,379.78 : x
  2. Step 2: Convert to fraction form
    335,028.42/502,616.75 = 110,379.78/x
  3. Step 3: Cross multiply
    335,028.42x = 502,616.75 × 110,379.78
  4. Step 4: Simplify right side
    335,028.42x = 55,478,725,737.42
  5. Step 5: Solve for x
    x = 55,478,725,737.42/335,028.42
  6. Step 6: Final answer
    x = 165,594.09

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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.