Home / 295,578.20-443,367.30-202,266.20

Finding the Fourth Proportional to 295,578.20, 443,367.30 and 202,266.20

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Solution

The fourth proportional to 295,578.20, 443,367.30 and 202,266.20 is: 303,399.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,578.20 : 443,367.30 = 202,266.20 : x
  2. Step 2: Convert to fraction form
    295,578.20/443,367.30 = 202,266.20/x
  3. Step 3: Cross multiply
    295,578.20x = 443,367.30 × 202,266.20
  4. Step 4: Simplify right side
    295,578.20x = 89,678,218,975.26
  5. Step 5: Solve for x
    x = 89,678,218,975.26/295,578.20
  6. Step 6: Final answer
    x = 303,399.30

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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.