Home / 271,279.91-374,370.75-150,426.29

Finding the Fourth Proportional to 271,279.91, 374,370.75 and 150,426.29

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Solution

The fourth proportional to 271,279.91, 374,370.75 and 150,426.29 is: 207,590.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,279.91 : 374,370.75 = 150,426.29 : x
  2. Step 2: Convert to fraction form
    271,279.91/374,370.75 = 150,426.29/x
  3. Step 3: Cross multiply
    271,279.91x = 374,370.75 × 150,426.29
  4. Step 4: Simplify right side
    271,279.91x = 56,315,201,135.16
  5. Step 5: Solve for x
    x = 56,315,201,135.16/271,279.91
  6. Step 6: Final answer
    x = 207,590.76

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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.