Home / 579,234.24-868,967.40-200,168.88

Finding the Fourth Proportional to 579,234.24, 868,967.40 and 200,168.88

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Solution

The fourth proportional to 579,234.24, 868,967.40 and 200,168.88 is: 300,293.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,234.24 : 868,967.40 = 200,168.88 : x
  2. Step 2: Convert to fraction form
    579,234.24/868,967.40 = 200,168.88/x
  3. Step 3: Cross multiply
    579,234.24x = 868,967.40 × 200,168.88
  4. Step 4: Simplify right side
    579,234.24x = 173,940,231,214.51
  5. Step 5: Solve for x
    x = 173,940,231,214.51/579,234.24
  6. Step 6: Final answer
    x = 300,293.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.