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Finding the Fourth Proportional to 271,611.64, 374,821.24 and 150,753.98

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Solution

The fourth proportional to 271,611.64, 374,821.24 and 150,753.98 is: 208,038.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,611.64 : 374,821.24 = 150,753.98 : x
  2. Step 2: Convert to fraction form
    271,611.64/374,821.24 = 150,753.98/x
  3. Step 3: Cross multiply
    271,611.64x = 374,821.24 × 150,753.98
  4. Step 4: Simplify right side
    271,611.64x = 56,505,793,718.54
  5. Step 5: Solve for x
    x = 56,505,793,718.54/271,611.64
  6. Step 6: Final answer
    x = 208,038.93

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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.