Home / 271,236.11-374,305.19-150,374.30

Finding the Fourth Proportional to 271,236.11, 374,305.19 and 150,374.30

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Solution

The fourth proportional to 271,236.11, 374,305.19 and 150,374.30 is: 207,516.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,236.11 : 374,305.19 = 150,374.30 : x
  2. Step 2: Convert to fraction form
    271,236.11/374,305.19 = 150,374.30/x
  3. Step 3: Cross multiply
    271,236.11x = 374,305.19 × 150,374.30
  4. Step 4: Simplify right side
    271,236.11x = 56,285,878,309.22
  5. Step 5: Solve for x
    x = 56,285,878,309.22/271,236.11
  6. Step 6: Final answer
    x = 207,516.17

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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.