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Finding the Fourth Proportional to 271,305.14, 374,393.99 and 150,446.04

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Solution

The fourth proportional to 271,305.14, 374,393.99 and 150,446.04 is: 207,611.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,305.14 : 374,393.99 = 150,446.04 : x
  2. Step 2: Convert to fraction form
    271,305.14/374,393.99 = 150,446.04/x
  3. Step 3: Cross multiply
    271,305.14x = 374,393.99 × 150,446.04
  4. Step 4: Simplify right side
    271,305.14x = 56,326,092,443.07
  5. Step 5: Solve for x
    x = 56,326,092,443.07/271,305.14
  6. Step 6: Final answer
    x = 207,611.60

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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.