Home / 329,645.22-494,304.20-104,976.36

Finding the Fourth Proportional to 329,645.22, 494,304.20 and 104,976.36

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Solution

The fourth proportional to 329,645.22, 494,304.20 and 104,976.36 is: 157,412.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,645.22 : 494,304.20 = 104,976.36 : x
  2. Step 2: Convert to fraction form
    329,645.22/494,304.20 = 104,976.36/x
  3. Step 3: Cross multiply
    329,645.22x = 494,304.20 × 104,976.36
  4. Step 4: Simplify right side
    329,645.22x = 51,890,255,648.71
  5. Step 5: Solve for x
    x = 51,890,255,648.71/329,645.22
  6. Step 6: Final answer
    x = 157,412.43

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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.