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Finding the Fourth Proportional to 271,092.48, 374,097.42 and 150,230.64

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Solution

The fourth proportional to 271,092.48, 374,097.42 and 150,230.64 is: 207,312.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,092.48 : 374,097.42 = 150,230.64 : x
  2. Step 2: Convert to fraction form
    271,092.48/374,097.42 = 150,230.64/x
  3. Step 3: Cross multiply
    271,092.48x = 374,097.42 × 150,230.64
  4. Step 4: Simplify right side
    271,092.48x = 56,200,894,828.95
  5. Step 5: Solve for x
    x = 56,200,894,828.95/271,092.48
  6. Step 6: Final answer
    x = 207,312.63

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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.