Home / 296,979.20-444,885.60-202,500.80

Finding the Fourth Proportional to 296,979.20, 444,885.60 and 202,500.80

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Solution

The fourth proportional to 296,979.20, 444,885.60 and 202,500.80 is: 303,353.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,979.20 : 444,885.60 = 202,500.80 : x
  2. Step 2: Convert to fraction form
    296,979.20/444,885.60 = 202,500.80/x
  3. Step 3: Cross multiply
    296,979.20x = 444,885.60 × 202,500.80
  4. Step 4: Simplify right side
    296,979.20x = 90,089,689,908.48
  5. Step 5: Solve for x
    x = 90,089,689,908.48/296,979.20
  6. Step 6: Final answer
    x = 303,353.53

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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.