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Finding the Fourth Proportional to 350,171.48, 483,230.07 and 214,195.46

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Solution

The fourth proportional to 350,171.48, 483,230.07 and 214,195.46 is: 295,585.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,171.48 : 483,230.07 = 214,195.46 : x
  2. Step 2: Convert to fraction form
    350,171.48/483,230.07 = 214,195.46/x
  3. Step 3: Cross multiply
    350,171.48x = 483,230.07 × 214,195.46
  4. Step 4: Simplify right side
    350,171.48x = 103,505,684,713.33
  5. Step 5: Solve for x
    x = 103,505,684,713.33/350,171.48
  6. Step 6: Final answer
    x = 295,585.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.