Home / 769,252.75-1,153,893.97-236,773.23

Finding the Fourth Proportional to 769,252.75, 1,153,893.97 and 236,773.23

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Solution

The fourth proportional to 769,252.75, 1,153,893.97 and 236,773.23 is: 355,164.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,252.75 : 1,153,893.97 = 236,773.23 : x
  2. Step 2: Convert to fraction form
    769,252.75/1,153,893.97 = 236,773.23/x
  3. Step 3: Cross multiply
    769,252.75x = 1,153,893.97 × 236,773.23
  4. Step 4: Simplify right side
    769,252.75x = 273,211,202,354.42
  5. Step 5: Solve for x
    x = 273,211,202,354.42/769,252.75
  6. Step 6: Final answer
    x = 355,164.41

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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.