Home / 351,725.33-485,381.39-190,580.34

Finding the Fourth Proportional to 351,725.33, 485,381.39 and 190,580.34

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Solution

The fourth proportional to 351,725.33, 485,381.39 and 190,580.34 is: 263,001.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,725.33 : 485,381.39 = 190,580.34 : x
  2. Step 2: Convert to fraction form
    351,725.33/485,381.39 = 190,580.34/x
  3. Step 3: Cross multiply
    351,725.33x = 485,381.39 × 190,580.34
  4. Step 4: Simplify right side
    351,725.33x = 92,504,150,335.87
  5. Step 5: Solve for x
    x = 92,504,150,335.87/351,725.33
  6. Step 6: Final answer
    x = 263,001.10

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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.