Home / 613,380.27-919,997.37-164,135.85

Finding the Fourth Proportional to 613,380.27, 919,997.37 and 164,135.85

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Solution

The fourth proportional to 613,380.27, 919,997.37 and 164,135.85 is: 246,184.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,380.27 : 919,997.37 = 164,135.85 : x
  2. Step 2: Convert to fraction form
    613,380.27/919,997.37 = 164,135.85/x
  3. Step 3: Cross multiply
    613,380.27x = 919,997.37 × 164,135.85
  4. Step 4: Simplify right side
    613,380.27x = 151,004,550,322.72
  5. Step 5: Solve for x
    x = 151,004,550,322.72/613,380.27
  6. Step 6: Final answer
    x = 246,184.23

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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.