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Finding the Fourth Proportional to 283,500.20, 374,500.20 and 283,500.20

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Solution

The fourth proportional to 283,500.20, 374,500.20 and 283,500.20 is: 374,500.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,500.20 : 374,500.20 = 283,500.20 : x
  2. Step 2: Convert to fraction form
    283,500.20/374,500.20 = 283,500.20/x
  3. Step 3: Cross multiply
    283,500.20x = 374,500.20 × 283,500.20
  4. Step 4: Simplify right side
    283,500.20x = 106,170,881,600.04
  5. Step 5: Solve for x
    x = 106,170,881,600.04/283,500.20
  6. Step 6: Final answer
    x = 374,500.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.