Home / 322,183.27-483,089.70-132,774.40

Finding the Fourth Proportional to 322,183.27, 483,089.70 and 132,774.40

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Solution

The fourth proportional to 322,183.27, 483,089.70 and 132,774.40 is: 199,085.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,183.27 : 483,089.70 = 132,774.40 : x
  2. Step 2: Convert to fraction form
    322,183.27/483,089.70 = 132,774.40/x
  3. Step 3: Cross multiply
    322,183.27x = 483,089.70 × 132,774.40
  4. Step 4: Simplify right side
    322,183.27x = 64,141,945,063.68
  5. Step 5: Solve for x
    x = 64,141,945,063.68/322,183.27
  6. Step 6: Final answer
    x = 199,085.28

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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.