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Finding the Fourth Proportional to 322,351.26, 483,965.37 and 222,263.34

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Solution

The fourth proportional to 322,351.26, 483,965.37 and 222,263.34 is: 333,697.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,351.26 : 483,965.37 = 222,263.34 : x
  2. Step 2: Convert to fraction form
    322,351.26/483,965.37 = 222,263.34/x
  3. Step 3: Cross multiply
    322,351.26x = 483,965.37 × 222,263.34
  4. Step 4: Simplify right side
    322,351.26x = 107,567,759,580.54
  5. Step 5: Solve for x
    x = 107,567,759,580.54/322,351.26
  6. Step 6: Final answer
    x = 333,697.34

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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.