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Finding the Fourth Proportional to 273,907.80, 410,055.30 and 204,096.60

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Solution

The fourth proportional to 273,907.80, 410,055.30 and 204,096.60 is: 305,544.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,907.80 : 410,055.30 = 204,096.60 : x
  2. Step 2: Convert to fraction form
    273,907.80/410,055.30 = 204,096.60/x
  3. Step 3: Cross multiply
    273,907.80x = 410,055.30 × 204,096.60
  4. Step 4: Simplify right side
    273,907.80x = 83,690,892,541.98
  5. Step 5: Solve for x
    x = 83,690,892,541.98/273,907.80
  6. Step 6: Final answer
    x = 305,544.03

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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.