Home / 792,005.02-1,187,614.09-252,190.82

Finding the Fourth Proportional to 792,005.02, 1,187,614.09 and 252,190.82

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Solution

The fourth proportional to 792,005.02, 1,187,614.09 and 252,190.82 is: 378,160.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,005.02 : 1,187,614.09 = 252,190.82 : x
  2. Step 2: Convert to fraction form
    792,005.02/1,187,614.09 = 252,190.82/x
  3. Step 3: Cross multiply
    792,005.02x = 1,187,614.09 × 252,190.82
  4. Step 4: Simplify right side
    792,005.02x = 299,505,371,200.65
  5. Step 5: Solve for x
    x = 299,505,371,200.65/792,005.02
  6. Step 6: Final answer
    x = 378,160.95

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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.