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Finding the Fourth Proportional to 267,714.48, 402,070.92 and 235,704.84

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Solution

The fourth proportional to 267,714.48, 402,070.92 and 235,704.84 is: 353,996.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,714.48 : 402,070.92 = 235,704.84 : x
  2. Step 2: Convert to fraction form
    267,714.48/402,070.92 = 235,704.84/x
  3. Step 3: Cross multiply
    267,714.48x = 402,070.92 × 235,704.84
  4. Step 4: Simplify right side
    267,714.48x = 94,770,061,867.25
  5. Step 5: Solve for x
    x = 94,770,061,867.25/267,714.48
  6. Step 6: Final answer
    x = 353,996.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.