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Finding the Fourth Proportional to 274,292.89, 411,332.97 and 94,344.10

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Solution

The fourth proportional to 274,292.89, 411,332.97 and 94,344.10 is: 141,479.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,292.89 : 411,332.97 = 94,344.10 : x
  2. Step 2: Convert to fraction form
    274,292.89/411,332.97 = 94,344.10/x
  3. Step 3: Cross multiply
    274,292.89x = 411,332.97 × 94,344.10
  4. Step 4: Simplify right side
    274,292.89x = 38,806,838,180.43
  5. Step 5: Solve for x
    x = 38,806,838,180.43/274,292.89
  6. Step 6: Final answer
    x = 141,479.56

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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.