Home / 311,156.20-466,734.30-295,604.20

Finding the Fourth Proportional to 311,156.20, 466,734.30 and 295,604.20

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Solution

The fourth proportional to 311,156.20, 466,734.30 and 295,604.20 is: 443,406.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,156.20 : 466,734.30 = 295,604.20 : x
  2. Step 2: Convert to fraction form
    311,156.20/466,734.30 = 295,604.20/x
  3. Step 3: Cross multiply
    311,156.20x = 466,734.30 × 295,604.20
  4. Step 4: Simplify right side
    311,156.20x = 137,968,619,364.06
  5. Step 5: Solve for x
    x = 137,968,619,364.06/311,156.20
  6. Step 6: Final answer
    x = 443,406.30

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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.