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Finding the Fourth Proportional to 341,195.42, 510,743.36 and 222,611.42

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Solution

The fourth proportional to 341,195.42, 510,743.36 and 222,611.42 is: 333,232.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,195.42 : 510,743.36 = 222,611.42 : x
  2. Step 2: Convert to fraction form
    341,195.42/510,743.36 = 222,611.42/x
  3. Step 3: Cross multiply
    341,195.42x = 510,743.36 × 222,611.42
  4. Step 4: Simplify right side
    341,195.42x = 113,697,304,625.17
  5. Step 5: Solve for x
    x = 113,697,304,625.17/341,195.42
  6. Step 6: Final answer
    x = 333,232.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.