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Finding the Fourth Proportional to 271,115.01, 374,138.75 and 150,264.11

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Solution

The fourth proportional to 271,115.01, 374,138.75 and 150,264.11 is: 207,364.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,115.01 : 374,138.75 = 150,264.11 : x
  2. Step 2: Convert to fraction form
    271,115.01/374,138.75 = 150,264.11/x
  3. Step 3: Cross multiply
    271,115.01x = 374,138.75 × 150,264.11
  4. Step 4: Simplify right side
    271,115.01x = 56,219,624,790.23
  5. Step 5: Solve for x
    x = 56,219,624,790.23/271,115.01
  6. Step 6: Final answer
    x = 207,364.49

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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.