Home / 271,334.13-374,441.09-150,493.92

Finding the Fourth Proportional to 271,334.13, 374,441.09 and 150,493.92

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Solution

The fourth proportional to 271,334.13, 374,441.09 and 150,493.92 is: 207,681.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,334.13 : 374,441.09 = 150,493.92 : x
  2. Step 2: Convert to fraction form
    271,334.13/374,441.09 = 150,493.92/x
  3. Step 3: Cross multiply
    271,334.13x = 374,441.09 × 150,493.92
  4. Step 4: Simplify right side
    271,334.13x = 56,351,107,443.17
  5. Step 5: Solve for x
    x = 56,351,107,443.17/271,334.13
  6. Step 6: Final answer
    x = 207,681.60

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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.