Home / 411,823.44-568,325.97-230,530.86

Finding the Fourth Proportional to 411,823.44, 568,325.97 and 230,530.86

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Solution

The fourth proportional to 411,823.44, 568,325.97 and 230,530.86 is: 318,137.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,823.44 : 568,325.97 = 230,530.86 : x
  2. Step 2: Convert to fraction form
    411,823.44/568,325.97 = 230,530.86/x
  3. Step 3: Cross multiply
    411,823.44x = 568,325.97 × 230,530.86
  4. Step 4: Simplify right side
    411,823.44x = 131,016,674,624.43
  5. Step 5: Solve for x
    x = 131,016,674,624.43/411,823.44
  6. Step 6: Final answer
    x = 318,137.97

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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.