Home / 578,758.85-868,183.13-173,919.44

Finding the Fourth Proportional to 578,758.85, 868,183.13 and 173,919.44

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Solution

The fourth proportional to 578,758.85, 868,183.13 and 173,919.44 is: 260,892.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,758.85 : 868,183.13 = 173,919.44 : x
  2. Step 2: Convert to fraction form
    578,758.85/868,183.13 = 173,919.44/x
  3. Step 3: Cross multiply
    578,758.85x = 868,183.13 × 173,919.44
  4. Step 4: Simplify right side
    578,758.85x = 150,993,919,880.93
  5. Step 5: Solve for x
    x = 150,993,919,880.93/578,758.85
  6. Step 6: Final answer
    x = 260,892.63

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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.