Home / 411,737.31-568,067.94-230,420.43

Finding the Fourth Proportional to 411,737.31, 568,067.94 and 230,420.43

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Solution

The fourth proportional to 411,737.31, 568,067.94 and 230,420.43 is: 317,907.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,737.31 : 568,067.94 = 230,420.43 : x
  2. Step 2: Convert to fraction form
    411,737.31/568,067.94 = 230,420.43/x
  3. Step 3: Cross multiply
    411,737.31x = 568,067.94 × 230,420.43
  4. Step 4: Simplify right side
    411,737.31x = 130,894,459,004.01
  5. Step 5: Solve for x
    x = 130,894,459,004.01/411,737.31
  6. Step 6: Final answer
    x = 317,907.69

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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.