Home / 539,180.20-809,094.30-223,604.20

Finding the Fourth Proportional to 539,180.20, 809,094.30 and 223,604.20

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Solution

The fourth proportional to 539,180.20, 809,094.30 and 223,604.20 is: 335,540.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,180.20 : 809,094.30 = 223,604.20 : x
  2. Step 2: Convert to fraction form
    539,180.20/809,094.30 = 223,604.20/x
  3. Step 3: Cross multiply
    539,180.20x = 809,094.30 × 223,604.20
  4. Step 4: Simplify right side
    539,180.20x = 180,916,883,676.06
  5. Step 5: Solve for x
    x = 180,916,883,676.06/539,180.20
  6. Step 6: Final answer
    x = 335,540.67

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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.