Home / 271,546.30-374,708.10-156,816.28

Finding the Fourth Proportional to 271,546.30, 374,708.10 and 156,816.28

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Solution

The fourth proportional to 271,546.30, 374,708.10 and 156,816.28 is: 216,391.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,546.30 : 374,708.10 = 156,816.28 : x
  2. Step 2: Convert to fraction form
    271,546.30/374,708.10 = 156,816.28/x
  3. Step 3: Cross multiply
    271,546.30x = 374,708.10 × 156,816.28
  4. Step 4: Simplify right side
    271,546.30x = 58,760,330,327.87
  5. Step 5: Solve for x
    x = 58,760,330,327.87/271,546.30
  6. Step 6: Final answer
    x = 216,391.57

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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.