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Finding the Fourth Proportional to 605,236.20, 907,757.10 and 184,414.20

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Solution

The fourth proportional to 605,236.20, 907,757.10 and 184,414.20 is: 276,591.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,236.20 : 907,757.10 = 184,414.20 : x
  2. Step 2: Convert to fraction form
    605,236.20/907,757.10 = 184,414.20/x
  3. Step 3: Cross multiply
    605,236.20x = 907,757.10 × 184,414.20
  4. Step 4: Simplify right side
    605,236.20x = 167,403,299,390.82
  5. Step 5: Solve for x
    x = 167,403,299,390.82/605,236.20
  6. Step 6: Final answer
    x = 276,591.68

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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.