Home / 271,380.08-374,489.24-150,512.69

Finding the Fourth Proportional to 271,380.08, 374,489.24 and 150,512.69

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Solution

The fourth proportional to 271,380.08, 374,489.24 and 150,512.69 is: 207,699.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,380.08 : 374,489.24 = 150,512.69 : x
  2. Step 2: Convert to fraction form
    271,380.08/374,489.24 = 150,512.69/x
  3. Step 3: Cross multiply
    271,380.08x = 374,489.24 × 150,512.69
  4. Step 4: Simplify right side
    271,380.08x = 56,365,380,263.45
  5. Step 5: Solve for x
    x = 56,365,380,263.45/271,380.08
  6. Step 6: Final answer
    x = 207,699.04

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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.