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Finding the Fourth Proportional to 274,300.38, 411,344.22 and 94,351.59

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Solution

The fourth proportional to 274,300.38, 411,344.22 and 94,351.59 is: 141,490.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,300.38 : 411,344.22 = 94,351.59 : x
  2. Step 2: Convert to fraction form
    274,300.38/411,344.22 = 94,351.59/x
  3. Step 3: Cross multiply
    274,300.38x = 411,344.22 × 94,351.59
  4. Step 4: Simplify right side
    274,300.38x = 38,810,981,194.31
  5. Step 5: Solve for x
    x = 38,810,981,194.31/274,300.38
  6. Step 6: Final answer
    x = 141,490.80

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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.