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Finding the Fourth Proportional to 271,083.90, 374,097.95 and 150,227.19

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Solution

The fourth proportional to 271,083.90, 374,097.95 and 150,227.19 is: 207,314.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,083.90 : 374,097.95 = 150,227.19 : x
  2. Step 2: Convert to fraction form
    271,083.90/374,097.95 = 150,227.19/x
  3. Step 3: Cross multiply
    271,083.90x = 374,097.95 × 150,227.19
  4. Step 4: Simplify right side
    271,083.90x = 56,199,684,326.91
  5. Step 5: Solve for x
    x = 56,199,684,326.91/271,083.90
  6. Step 6: Final answer
    x = 207,314.73

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1.5x scale

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.