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Finding the Fourth Proportional to 322,544.60, 483,759.30 and 204,003.80

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Solution

The fourth proportional to 322,544.60, 483,759.30 and 204,003.80 is: 305,969.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,544.60 : 483,759.30 = 204,003.80 : x
  2. Step 2: Convert to fraction form
    322,544.60/483,759.30 = 204,003.80/x
  3. Step 3: Cross multiply
    322,544.60x = 483,759.30 × 204,003.80
  4. Step 4: Simplify right side
    322,544.60x = 98,688,735,485.34
  5. Step 5: Solve for x
    x = 98,688,735,485.34/322,544.60
  6. Step 6: Final answer
    x = 305,969.27

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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.