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Finding the Fourth Proportional to 267,882.52, 401,808.13 and 195,908.33

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Solution

The fourth proportional to 267,882.52, 401,808.13 and 195,908.33 is: 293,851.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,882.52 : 401,808.13 = 195,908.33 : x
  2. Step 2: Convert to fraction form
    267,882.52/401,808.13 = 195,908.33/x
  3. Step 3: Cross multiply
    267,882.52x = 401,808.13 × 195,908.33
  4. Step 4: Simplify right side
    267,882.52x = 78,717,559,728.72
  5. Step 5: Solve for x
    x = 78,717,559,728.72/267,882.52
  6. Step 6: Final answer
    x = 293,851.05

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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.