Home / 411,618.08-568,013.64-230,353.04

Finding the Fourth Proportional to 411,618.08, 568,013.64 and 230,353.04

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Solution

The fourth proportional to 411,618.08, 568,013.64 and 230,353.04 is: 317,876.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,618.08 : 568,013.64 = 230,353.04 : x
  2. Step 2: Convert to fraction form
    411,618.08/568,013.64 = 230,353.04/x
  3. Step 3: Cross multiply
    411,618.08x = 568,013.64 × 230,353.04
  4. Step 4: Simplify right side
    411,618.08x = 130,843,668,735.47
  5. Step 5: Solve for x
    x = 130,843,668,735.47/411,618.08
  6. Step 6: Final answer
    x = 317,876.39

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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.