Home / 351,002.88-484,342.27-198,032.13

Finding the Fourth Proportional to 351,002.88, 484,342.27 and 198,032.13

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Solution

The fourth proportional to 351,002.88, 484,342.27 and 198,032.13 is: 273,260.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,002.88 : 484,342.27 = 198,032.13 : x
  2. Step 2: Convert to fraction form
    351,002.88/484,342.27 = 198,032.13/x
  3. Step 3: Cross multiply
    351,002.88x = 484,342.27 × 198,032.13
  4. Step 4: Simplify right side
    351,002.88x = 95,915,330,882.05
  5. Step 5: Solve for x
    x = 95,915,330,882.05/351,002.88
  6. Step 6: Final answer
    x = 273,260.81

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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.