Home / 325,975.51-449,940.02-196,893.46

Finding the Fourth Proportional to 325,975.51, 449,940.02 and 196,893.46

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Solution

The fourth proportional to 325,975.51, 449,940.02 and 196,893.46 is: 271,769.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,975.51 : 449,940.02 = 196,893.46 : x
  2. Step 2: Convert to fraction form
    325,975.51/449,940.02 = 196,893.46/x
  3. Step 3: Cross multiply
    325,975.51x = 449,940.02 × 196,893.46
  4. Step 4: Simplify right side
    325,975.51x = 88,590,247,330.27
  5. Step 5: Solve for x
    x = 88,590,247,330.27/325,975.51
  6. Step 6: Final answer
    x = 271,769.64

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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.