Home / 271,110.21-374,134.85-150,254.16

Finding the Fourth Proportional to 271,110.21, 374,134.85 and 150,254.16

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Solution

The fourth proportional to 271,110.21, 374,134.85 and 150,254.16 is: 207,352.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,110.21 : 374,134.85 = 150,254.16 : x
  2. Step 2: Convert to fraction form
    271,110.21/374,134.85 = 150,254.16/x
  3. Step 3: Cross multiply
    271,110.21x = 374,134.85 × 150,254.16
  4. Step 4: Simplify right side
    271,110.21x = 56,215,316,862.21
  5. Step 5: Solve for x
    x = 56,215,316,862.21/271,110.21
  6. Step 6: Final answer
    x = 207,352.27

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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.