Home / 295,580.20-443,370.30-177,190.60

Finding the Fourth Proportional to 295,580.20, 443,370.30 and 177,190.60

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Solution

The fourth proportional to 295,580.20, 443,370.30 and 177,190.60 is: 265,785.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,580.20 : 443,370.30 = 177,190.60 : x
  2. Step 2: Convert to fraction form
    295,580.20/443,370.30 = 177,190.60/x
  3. Step 3: Cross multiply
    295,580.20x = 443,370.30 × 177,190.60
  4. Step 4: Simplify right side
    295,580.20x = 78,561,049,479.18
  5. Step 5: Solve for x
    x = 78,561,049,479.18/295,580.20
  6. Step 6: Final answer
    x = 265,785.90

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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.