Home / 263,849.80-396,066.30-164,122.60

Finding the Fourth Proportional to 263,849.80, 396,066.30 and 164,122.60

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Solution

The fourth proportional to 263,849.80, 396,066.30 and 164,122.60 is: 246,365.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,849.80 : 396,066.30 = 164,122.60 : x
  2. Step 2: Convert to fraction form
    263,849.80/396,066.30 = 164,122.60/x
  3. Step 3: Cross multiply
    263,849.80x = 396,066.30 × 164,122.60
  4. Step 4: Simplify right side
    263,849.80x = 65,003,430,928.38
  5. Step 5: Solve for x
    x = 65,003,430,928.38/263,849.80
  6. Step 6: Final answer
    x = 246,365.28

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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.