Home / 350,961.22-484,386.03-198,042.76

Finding the Fourth Proportional to 350,961.22, 484,386.03 and 198,042.76

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Solution

The fourth proportional to 350,961.22, 484,386.03 and 198,042.76 is: 273,332.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,961.22 : 484,386.03 = 198,042.76 : x
  2. Step 2: Convert to fraction form
    350,961.22/484,386.03 = 198,042.76/x
  3. Step 3: Cross multiply
    350,961.22x = 484,386.03 × 198,042.76
  4. Step 4: Simplify right side
    350,961.22x = 95,929,146,286.64
  5. Step 5: Solve for x
    x = 95,929,146,286.64/350,961.22
  6. Step 6: Final answer
    x = 273,332.61

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1.5x scale

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.