Home / 350,721.76-484,025.52-214,755.04

Finding the Fourth Proportional to 350,721.76, 484,025.52 and 214,755.04

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Solution

The fourth proportional to 350,721.76, 484,025.52 and 214,755.04 is: 296,380.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,721.76 : 484,025.52 = 214,755.04 : x
  2. Step 2: Convert to fraction form
    350,721.76/484,025.52 = 214,755.04/x
  3. Step 3: Cross multiply
    350,721.76x = 484,025.52 × 214,755.04
  4. Step 4: Simplify right side
    350,721.76x = 103,946,919,908.62
  5. Step 5: Solve for x
    x = 103,946,919,908.62/350,721.76
  6. Step 6: Final answer
    x = 296,380.01

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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.