Home / 703,936.98-1,055,850.39-198,477.54

Finding the Fourth Proportional to 703,936.98, 1,055,850.39 and 198,477.54

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Solution

The fourth proportional to 703,936.98, 1,055,850.39 and 198,477.54 is: 297,700.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,936.98 : 1,055,850.39 = 198,477.54 : x
  2. Step 2: Convert to fraction form
    703,936.98/1,055,850.39 = 198,477.54/x
  3. Step 3: Cross multiply
    703,936.98x = 1,055,850.39 × 198,477.54
  4. Step 4: Simplify right side
    703,936.98x = 209,562,588,015.24
  5. Step 5: Solve for x
    x = 209,562,588,015.24/703,936.98
  6. Step 6: Final answer
    x = 297,700.78

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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.