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Finding the Fourth Proportional to 271,377.64, 374,498.64 and 150,519.16

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Solution

The fourth proportional to 271,377.64, 374,498.64 and 150,519.16 is: 207,715.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,377.64 : 374,498.64 = 150,519.16 : x
  2. Step 2: Convert to fraction form
    271,377.64/374,498.64 = 150,519.16/x
  3. Step 3: Cross multiply
    271,377.64x = 374,498.64 × 150,519.16
  4. Step 4: Simplify right side
    271,377.64x = 56,369,220,713.94
  5. Step 5: Solve for x
    x = 56,369,220,713.94/271,377.64
  6. Step 6: Final answer
    x = 207,715.05

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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.