Home / 411,697.14-568,167.09-230,405.37

Finding the Fourth Proportional to 411,697.14, 568,167.09 and 230,405.37

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Solution

The fourth proportional to 411,697.14, 568,167.09 and 230,405.37 is: 317,973.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,697.14 : 568,167.09 = 230,405.37 : x
  2. Step 2: Convert to fraction form
    411,697.14/568,167.09 = 230,405.37/x
  3. Step 3: Cross multiply
    411,697.14x = 568,167.09 × 230,405.37
  4. Step 4: Simplify right side
    411,697.14x = 130,908,748,593.27
  5. Step 5: Solve for x
    x = 130,908,748,593.27/411,697.14
  6. Step 6: Final answer
    x = 317,973.42

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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.