Home / 298,216.20-446,546.70-192,462.60

Finding the Fourth Proportional to 298,216.20, 446,546.70 and 192,462.60

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Solution

The fourth proportional to 298,216.20, 446,546.70 and 192,462.60 is: 288,192.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,216.20 : 446,546.70 = 192,462.60 : x
  2. Step 2: Convert to fraction form
    298,216.20/446,546.70 = 192,462.60/x
  3. Step 3: Cross multiply
    298,216.20x = 446,546.70 × 192,462.60
  4. Step 4: Simplify right side
    298,216.20x = 85,943,538,903.42
  5. Step 5: Solve for x
    x = 85,943,538,903.42/298,216.20
  6. Step 6: Final answer
    x = 288,192.05

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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.