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Finding the Fourth Proportional to 273,880.94, 410,815.94 and 124,093.31

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Solution

The fourth proportional to 273,880.94, 410,815.94 and 124,093.31 is: 186,137.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,880.94 : 410,815.94 = 124,093.31 : x
  2. Step 2: Convert to fraction form
    273,880.94/410,815.94 = 124,093.31/x
  3. Step 3: Cross multiply
    273,880.94x = 410,815.94 × 124,093.31
  4. Step 4: Simplify right side
    273,880.94x = 50,979,509,795.36
  5. Step 5: Solve for x
    x = 50,979,509,795.36/273,880.94
  6. Step 6: Final answer
    x = 186,137.49

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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.