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Finding the Fourth Proportional to 267,687.02, 369,578.22 and 238,956.32

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Solution

The fourth proportional to 267,687.02, 369,578.22 and 238,956.32 is: 329,911.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,687.02 : 369,578.22 = 238,956.32 : x
  2. Step 2: Convert to fraction form
    267,687.02/369,578.22 = 238,956.32/x
  3. Step 3: Cross multiply
    267,687.02x = 369,578.22 × 238,956.32
  4. Step 4: Simplify right side
    267,687.02x = 88,313,051,403.35
  5. Step 5: Solve for x
    x = 88,313,051,403.35/267,687.02
  6. Step 6: Final answer
    x = 329,911.59

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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.