Home / 350,163.27-483,083.60-222,815.07

Finding the Fourth Proportional to 350,163.27, 483,083.60 and 222,815.07

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Solution

The fourth proportional to 350,163.27, 483,083.60 and 222,815.07 is: 307,394.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,163.27 : 483,083.60 = 222,815.07 : x
  2. Step 2: Convert to fraction form
    350,163.27/483,083.60 = 222,815.07/x
  3. Step 3: Cross multiply
    350,163.27x = 483,083.60 × 222,815.07
  4. Step 4: Simplify right side
    350,163.27x = 107,638,305,035.78
  5. Step 5: Solve for x
    x = 107,638,305,035.78/350,163.27
  6. Step 6: Final answer
    x = 307,394.62

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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.