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Finding the Fourth Proportional to 403,850.75, 605,774.50 and 151,150.19

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Solution

The fourth proportional to 403,850.75, 605,774.50 and 151,150.19 is: 226,724.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,850.75 : 605,774.50 = 151,150.19 : x
  2. Step 2: Convert to fraction form
    403,850.75/605,774.50 = 151,150.19/x
  3. Step 3: Cross multiply
    403,850.75x = 605,774.50 × 151,150.19
  4. Step 4: Simplify right side
    403,850.75x = 91,562,930,772.16
  5. Step 5: Solve for x
    x = 91,562,930,772.16/403,850.75
  6. Step 6: Final answer
    x = 226,724.68

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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.