Home / 331,207.93-457,126.77-195,234.04

Finding the Fourth Proportional to 331,207.93, 457,126.77 and 195,234.04

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Solution

The fourth proportional to 331,207.93, 457,126.77 and 195,234.04 is: 269,458.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,207.93 : 457,126.77 = 195,234.04 : x
  2. Step 2: Convert to fraction form
    331,207.93/457,126.77 = 195,234.04/x
  3. Step 3: Cross multiply
    331,207.93x = 457,126.77 × 195,234.04
  4. Step 4: Simplify right side
    331,207.93x = 89,246,706,099.25
  5. Step 5: Solve for x
    x = 89,246,706,099.25/331,207.93
  6. Step 6: Final answer
    x = 269,458.24

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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.