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Finding the Fourth Proportional to 273,190.46, 377,007.49 and 150,696.90

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Solution

The fourth proportional to 273,190.46, 377,007.49 and 150,696.90 is: 207,964.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,190.46 : 377,007.49 = 150,696.90 : x
  2. Step 2: Convert to fraction form
    273,190.46/377,007.49 = 150,696.90/x
  3. Step 3: Cross multiply
    273,190.46x = 377,007.49 × 150,696.90
  4. Step 4: Simplify right side
    273,190.46x = 56,813,860,019.78
  5. Step 5: Solve for x
    x = 56,813,860,019.78/273,190.46
  6. Step 6: Final answer
    x = 207,964.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.