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Finding the Fourth Proportional to 273,353.87, 410,016.22 and 73,671.05

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Solution

The fourth proportional to 273,353.87, 410,016.22 and 73,671.05 is: 110,502.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,353.87 : 410,016.22 = 73,671.05 : x
  2. Step 2: Convert to fraction form
    273,353.87/410,016.22 = 73,671.05/x
  3. Step 3: Cross multiply
    273,353.87x = 410,016.22 × 73,671.05
  4. Step 4: Simplify right side
    273,353.87x = 30,206,325,444.43
  5. Step 5: Solve for x
    x = 30,206,325,444.43/273,353.87
  6. Step 6: Final answer
    x = 110,502.64

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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.