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Finding the Fourth Proportional to 419,063.26, 627,594.33 and 241,196.37

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Solution

The fourth proportional to 419,063.26, 627,594.33 and 241,196.37 is: 361,218.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    419,063.26 : 627,594.33 = 241,196.37 : x
  2. Step 2: Convert to fraction form
    419,063.26/627,594.33 = 241,196.37/x
  3. Step 3: Cross multiply
    419,063.26x = 627,594.33 × 241,196.37
  4. Step 4: Simplify right side
    419,063.26x = 151,373,474,228.58
  5. Step 5: Solve for x
    x = 151,373,474,228.58/419,063.26
  6. Step 6: Final answer
    x = 361,218.68

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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.