Home / 263,319.33-363,379.27-148,635.24

Finding the Fourth Proportional to 263,319.33, 363,379.27 and 148,635.24

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Solution

The fourth proportional to 263,319.33, 363,379.27 and 148,635.24 is: 205,115.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,319.33 : 363,379.27 = 148,635.24 : x
  2. Step 2: Convert to fraction form
    263,319.33/363,379.27 = 148,635.24/x
  3. Step 3: Cross multiply
    263,319.33x = 363,379.27 × 148,635.24
  4. Step 4: Simplify right side
    263,319.33x = 54,010,965,983.13
  5. Step 5: Solve for x
    x = 54,010,965,983.13/263,319.33
  6. Step 6: Final answer
    x = 205,115.84

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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.