Home / 578,794.19-868,224.10-179,491.73

Finding the Fourth Proportional to 578,794.19, 868,224.10 and 179,491.73

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Solution

The fourth proportional to 578,794.19, 868,224.10 and 179,491.73 is: 269,247.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,794.19 : 868,224.10 = 179,491.73 : x
  2. Step 2: Convert to fraction form
    578,794.19/868,224.10 = 179,491.73/x
  3. Step 3: Cross multiply
    578,794.19x = 868,224.10 × 179,491.73
  4. Step 4: Simplify right side
    578,794.19x = 155,839,046,167.15
  5. Step 5: Solve for x
    x = 155,839,046,167.15/578,794.19
  6. Step 6: Final answer
    x = 269,247.77

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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.