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Finding the Fourth Proportional to 271,955.64, 375,310.47 and 151,096.92

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Solution

The fourth proportional to 271,955.64, 375,310.47 and 151,096.92 is: 208,520.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,955.64 : 375,310.47 = 151,096.92 : x
  2. Step 2: Convert to fraction form
    271,955.64/375,310.47 = 151,096.92/x
  3. Step 3: Cross multiply
    271,955.64x = 375,310.47 × 151,096.92
  4. Step 4: Simplify right side
    271,955.64x = 56,708,256,060.75
  5. Step 5: Solve for x
    x = 56,708,256,060.75/271,955.64
  6. Step 6: Final answer
    x = 208,520.24

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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.