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Finding the Fourth Proportional to 271,233.90, 374,324.96 and 150,413.09

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Solution

The fourth proportional to 271,233.90, 374,324.96 and 150,413.09 is: 207,582.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,233.90 : 374,324.96 = 150,413.09 : x
  2. Step 2: Convert to fraction form
    271,233.90/374,324.96 = 150,413.09/x
  3. Step 3: Cross multiply
    271,233.90x = 374,324.96 × 150,413.09
  4. Step 4: Simplify right side
    271,233.90x = 56,303,372,402.13
  5. Step 5: Solve for x
    x = 56,303,372,402.13/271,233.90
  6. Step 6: Final answer
    x = 207,582.36

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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.