Home / 294,694.12-406,571.16-192,777.64

Finding the Fourth Proportional to 294,694.12, 406,571.16 and 192,777.64

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Solution

The fourth proportional to 294,694.12, 406,571.16 and 192,777.64 is: 265,963.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,694.12 : 406,571.16 = 192,777.64 : x
  2. Step 2: Convert to fraction form
    294,694.12/406,571.16 = 192,777.64/x
  3. Step 3: Cross multiply
    294,694.12x = 406,571.16 × 192,777.64
  4. Step 4: Simplify right side
    294,694.12x = 78,377,828,716.86
  5. Step 5: Solve for x
    x = 78,377,828,716.86/294,694.12
  6. Step 6: Final answer
    x = 265,963.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.