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Finding the Fourth Proportional to 274,669.98, 411,591.20 and 244,737.80

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Solution

The fourth proportional to 274,669.98, 411,591.20 and 244,737.80 is: 366,738.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,669.98 : 411,591.20 = 244,737.80 : x
  2. Step 2: Convert to fraction form
    274,669.98/411,591.20 = 244,737.80/x
  3. Step 3: Cross multiply
    274,669.98x = 411,591.20 × 244,737.80
  4. Step 4: Simplify right side
    274,669.98x = 100,731,924,787.36
  5. Step 5: Solve for x
    x = 100,731,924,787.36/274,669.98
  6. Step 6: Final answer
    x = 366,738.02

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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.