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Finding the Fourth Proportional to 350,850, 484,184.52 and 191,874

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Solution

The fourth proportional to 350,850, 484,184.52 and 191,874 is: 264,792.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,850 : 484,184.52 = 191,874 : x
  2. Step 2: Convert to fraction form
    350,850/484,184.52 = 191,874/x
  3. Step 3: Cross multiply
    350,850x = 484,184.52 × 191,874
  4. Step 4: Simplify right side
    350,850x = 92,902,420,590.48
  5. Step 5: Solve for x
    x = 92,902,420,590.48/350,850
  6. Step 6: Final answer
    x = 264,792.42

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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.