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Finding the Fourth Proportional to 271,154.68, 374,215.88 and 150,333.88

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Solution

The fourth proportional to 271,154.68, 374,215.88 and 150,333.88 is: 207,473.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,154.68 : 374,215.88 = 150,333.88 : x
  2. Step 2: Convert to fraction form
    271,154.68/374,215.88 = 150,333.88/x
  3. Step 3: Cross multiply
    271,154.68x = 374,215.88 × 150,333.88
  4. Step 4: Simplify right side
    271,154.68x = 56,257,325,198.01
  5. Step 5: Solve for x
    x = 56,257,325,198.01/271,154.68
  6. Step 6: Final answer
    x = 207,473.19

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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.