Home / 264,253.90-396,441.39-114,519.32

Finding the Fourth Proportional to 264,253.90, 396,441.39 and 114,519.32

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Solution

The fourth proportional to 264,253.90, 396,441.39 and 114,519.32 is: 171,805.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,253.90 : 396,441.39 = 114,519.32 : x
  2. Step 2: Convert to fraction form
    264,253.90/396,441.39 = 114,519.32/x
  3. Step 3: Cross multiply
    264,253.90x = 396,441.39 × 114,519.32
  4. Step 4: Simplify right side
    264,253.90x = 45,400,198,402.65
  5. Step 5: Solve for x
    x = 45,400,198,402.65/264,253.90
  6. Step 6: Final answer
    x = 171,805.22

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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.