Home / 613,229.01-919,773.42-163,984.90

Finding the Fourth Proportional to 613,229.01, 919,773.42 and 163,984.90

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Solution

The fourth proportional to 613,229.01, 919,773.42 and 163,984.90 is: 245,958.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,229.01 : 919,773.42 = 163,984.90 : x
  2. Step 2: Convert to fraction form
    613,229.01/919,773.42 = 163,984.90/x
  3. Step 3: Cross multiply
    613,229.01x = 919,773.42 × 163,984.90
  4. Step 4: Simplify right side
    613,229.01x = 150,828,952,301.36
  5. Step 5: Solve for x
    x = 150,828,952,301.36/613,229.01
  6. Step 6: Final answer
    x = 245,958.61

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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.