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Finding the Fourth Proportional to 456,232.20, 682,793.10 and 456,232.20

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Solution

The fourth proportional to 456,232.20, 682,793.10 and 456,232.20 is: 682,793.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,232.20 : 682,793.10 = 456,232.20 : x
  2. Step 2: Convert to fraction form
    456,232.20/682,793.10 = 456,232.20/x
  3. Step 3: Cross multiply
    456,232.20x = 682,793.10 × 456,232.20
  4. Step 4: Simplify right side
    456,232.20x = 311,512,198,157.82
  5. Step 5: Solve for x
    x = 311,512,198,157.82/456,232.20
  6. Step 6: Final answer
    x = 682,793.10

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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.