Home / 263,519.30-364,269.52-235,120.43

Finding the Fourth Proportional to 263,519.30, 364,269.52 and 235,120.43

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Solution

The fourth proportional to 263,519.30, 364,269.52 and 235,120.43 is: 325,013.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,519.30 : 364,269.52 = 235,120.43 : x
  2. Step 2: Convert to fraction form
    263,519.30/364,269.52 = 235,120.43/x
  3. Step 3: Cross multiply
    263,519.30x = 364,269.52 × 235,120.43
  4. Step 4: Simplify right side
    263,519.30x = 85,647,206,178.29
  5. Step 5: Solve for x
    x = 85,647,206,178.29/263,519.30
  6. Step 6: Final answer
    x = 325,013.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.