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Finding the Fourth Proportional to 467,200.20, 655,851.75 and 467,200.20

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Solution

The fourth proportional to 467,200.20, 655,851.75 and 467,200.20 is: 655,851.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,200.20 : 655,851.75 = 467,200.20 : x
  2. Step 2: Convert to fraction form
    467,200.20/655,851.75 = 467,200.20/x
  3. Step 3: Cross multiply
    467,200.20x = 655,851.75 × 467,200.20
  4. Step 4: Simplify right side
    467,200.20x = 306,414,068,770.35
  5. Step 5: Solve for x
    x = 306,414,068,770.35/467,200.20
  6. Step 6: Final answer
    x = 655,851.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.