Home / 411,629.08-568,028.82-230,364.04

Finding the Fourth Proportional to 411,629.08, 568,028.82 and 230,364.04

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Solution

The fourth proportional to 411,629.08, 568,028.82 and 230,364.04 is: 317,891.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,629.08 : 568,028.82 = 230,364.04 : x
  2. Step 2: Convert to fraction form
    411,629.08/568,028.82 = 230,364.04/x
  3. Step 3: Cross multiply
    411,629.08x = 568,028.82 × 230,364.04
  4. Step 4: Simplify right side
    411,629.08x = 130,853,413,811.63
  5. Step 5: Solve for x
    x = 130,853,413,811.63/411,629.08
  6. Step 6: Final answer
    x = 317,891.57

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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.