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Finding the Fourth Proportional to 329,611.26, 494,413.23 and 250,137.42

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Solution

The fourth proportional to 329,611.26, 494,413.23 and 250,137.42 is: 375,203.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,611.26 : 494,413.23 = 250,137.42 : x
  2. Step 2: Convert to fraction form
    329,611.26/494,413.23 = 250,137.42/x
  3. Step 3: Cross multiply
    329,611.26x = 494,413.23 × 250,137.42
  4. Step 4: Simplify right side
    329,611.26x = 123,671,249,766.07
  5. Step 5: Solve for x
    x = 123,671,249,766.07/329,611.26
  6. Step 6: Final answer
    x = 375,203.35

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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.