Home / 411,819.00-568,322.09-230,529.86

Finding the Fourth Proportional to 411,819.00, 568,322.09 and 230,529.86

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Solution

The fourth proportional to 411,819.00, 568,322.09 and 230,529.86 is: 318,137.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,819.00 : 568,322.09 = 230,529.86 : x
  2. Step 2: Convert to fraction form
    411,819.00/568,322.09 = 230,529.86/x
  3. Step 3: Cross multiply
    411,819.00x = 568,322.09 × 230,529.86
  4. Step 4: Simplify right side
    411,819.00x = 131,015,210,844.04
  5. Step 5: Solve for x
    x = 131,015,210,844.04/411,819.00
  6. Step 6: Final answer
    x = 318,137.85

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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.