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Finding the Fourth Proportional to 844,231.12, 1,266,347.85 and 245,194

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Solution

The fourth proportional to 844,231.12, 1,266,347.85 and 245,194 is: 367,791.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,231.12 : 1,266,347.85 = 245,194 : x
  2. Step 2: Convert to fraction form
    844,231.12/1,266,347.85 = 245,194/x
  3. Step 3: Cross multiply
    844,231.12x = 1,266,347.85 × 245,194
  4. Step 4: Simplify right side
    844,231.12x = 310,500,894,732.90
  5. Step 5: Solve for x
    x = 310,500,894,732.90/844,231.12
  6. Step 6: Final answer
    x = 367,791.34

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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.