Home / 273,535.20-410,346-115,764.48

Finding the Fourth Proportional to 273,535.20, 410,346 and 115,764.48

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Solution

The fourth proportional to 273,535.20, 410,346 and 115,764.48 is: 173,665.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,535.20 : 410,346 = 115,764.48 : x
  2. Step 2: Convert to fraction form
    273,535.20/410,346 = 115,764.48/x
  3. Step 3: Cross multiply
    273,535.20x = 410,346 × 115,764.48
  4. Step 4: Simplify right side
    273,535.20x = 47,503,491,310.08
  5. Step 5: Solve for x
    x = 47,503,491,310.08/273,535.20
  6. Step 6: Final answer
    x = 173,665.00

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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.