Home / 579,252.48-868,999.68-179,882.88

Finding the Fourth Proportional to 579,252.48, 868,999.68 and 179,882.88

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Solution

The fourth proportional to 579,252.48, 868,999.68 and 179,882.88 is: 269,861.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,252.48 : 868,999.68 = 179,882.88 : x
  2. Step 2: Convert to fraction form
    579,252.48/868,999.68 = 179,882.88/x
  3. Step 3: Cross multiply
    579,252.48x = 868,999.68 × 179,882.88
  4. Step 4: Simplify right side
    579,252.48x = 156,318,165,157.48
  5. Step 5: Solve for x
    x = 156,318,165,157.48/579,252.48
  6. Step 6: Final answer
    x = 269,861.88

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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.