Home / 414,302.57-621,467.22-114,786.03

Finding the Fourth Proportional to 414,302.57, 621,467.22 and 114,786.03

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Solution

The fourth proportional to 414,302.57, 621,467.22 and 114,786.03 is: 172,182.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,302.57 : 621,467.22 = 114,786.03 : x
  2. Step 2: Convert to fraction form
    414,302.57/621,467.22 = 114,786.03/x
  3. Step 3: Cross multiply
    414,302.57x = 621,467.22 × 114,786.03
  4. Step 4: Simplify right side
    414,302.57x = 71,335,754,958.94
  5. Step 5: Solve for x
    x = 71,335,754,958.94/414,302.57
  6. Step 6: Final answer
    x = 172,182.75

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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.