Home / 325,997.37-449,682.03-238,736.07

Finding the Fourth Proportional to 325,997.37, 449,682.03 and 238,736.07

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Solution

The fourth proportional to 325,997.37, 449,682.03 and 238,736.07 is: 329,313.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,997.37 : 449,682.03 = 238,736.07 : x
  2. Step 2: Convert to fraction form
    325,997.37/449,682.03 = 238,736.07/x
  3. Step 3: Cross multiply
    325,997.37x = 449,682.03 × 238,736.07
  4. Step 4: Simplify right side
    325,997.37x = 107,355,320,591.82
  5. Step 5: Solve for x
    x = 107,355,320,591.82/325,997.37
  6. Step 6: Final answer
    x = 329,313.46

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1.5x scale

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.