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Finding the Fourth Proportional to 273,520.26, 410,280.48 and 73,840.46

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Solution

The fourth proportional to 273,520.26, 410,280.48 and 73,840.46 is: 110,760.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,520.26 : 410,280.48 = 73,840.46 : x
  2. Step 2: Convert to fraction form
    273,520.26/410,280.48 = 73,840.46/x
  3. Step 3: Cross multiply
    273,520.26x = 410,280.48 × 73,840.46
  4. Step 4: Simplify right side
    273,520.26x = 30,295,297,320.82
  5. Step 5: Solve for x
    x = 30,295,297,320.82/273,520.26
  6. Step 6: Final answer
    x = 110,760.71

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1.5x scale

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.