Home / 327,050.92-451,346.34-199,705.96

Finding the Fourth Proportional to 327,050.92, 451,346.34 and 199,705.96

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Solution

The fourth proportional to 327,050.92, 451,346.34 and 199,705.96 is: 275,604.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,050.92 : 451,346.34 = 199,705.96 : x
  2. Step 2: Convert to fraction form
    327,050.92/451,346.34 = 199,705.96/x
  3. Step 3: Cross multiply
    327,050.92x = 451,346.34 × 199,705.96
  4. Step 4: Simplify right side
    327,050.92x = 90,136,554,122.19
  5. Step 5: Solve for x
    x = 90,136,554,122.19/327,050.92
  6. Step 6: Final answer
    x = 275,604.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.