Home / 350,949.71-484,370.15-198,031.26

Finding the Fourth Proportional to 350,949.71, 484,370.15 and 198,031.26

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Solution

The fourth proportional to 350,949.71, 484,370.15 and 198,031.26 is: 273,316.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,949.71 : 484,370.15 = 198,031.26 : x
  2. Step 2: Convert to fraction form
    350,949.71/484,370.15 = 198,031.26/x
  3. Step 3: Cross multiply
    350,949.71x = 484,370.15 × 198,031.26
  4. Step 4: Simplify right side
    350,949.71x = 95,920,429,521.14
  5. Step 5: Solve for x
    x = 95,920,429,521.14/350,949.71
  6. Step 6: Final answer
    x = 273,316.73

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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.