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Finding the Fourth Proportional to 269,997.84, 404,880.48 and 92,522.52

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Solution

The fourth proportional to 269,997.84, 404,880.48 and 92,522.52 is: 138,743.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,997.84 : 404,880.48 = 92,522.52 : x
  2. Step 2: Convert to fraction form
    269,997.84/404,880.48 = 92,522.52/x
  3. Step 3: Cross multiply
    269,997.84x = 404,880.48 × 92,522.52
  4. Step 4: Simplify right side
    269,997.84x = 37,460,562,308.41
  5. Step 5: Solve for x
    x = 37,460,562,308.41/269,997.84
  6. Step 6: Final answer
    x = 138,743.93

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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.