Home / 271,069.35-374,077.90-150,212.66

Finding the Fourth Proportional to 271,069.35, 374,077.90 and 150,212.66

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Solution

The fourth proportional to 271,069.35, 374,077.90 and 150,212.66 is: 207,294.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,069.35 : 374,077.90 = 150,212.66 : x
  2. Step 2: Convert to fraction form
    271,069.35/374,077.90 = 150,212.66/x
  3. Step 3: Cross multiply
    271,069.35x = 374,077.90 × 150,212.66
  4. Step 4: Simplify right side
    271,069.35x = 56,191,236,406.21
  5. Step 5: Solve for x
    x = 56,191,236,406.21/271,069.35
  6. Step 6: Final answer
    x = 207,294.69

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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.