Home / 493-938

Finding the Third Proportional to 493 and 938

Calculator

Solution

The third proportional to 493 and 938 is: 1,784.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    493 : 938 = 938 : x
  2. Step 2: Convert to fraction form
    493/938 = 938/x
  3. Step 3: Cross multiply
    493x = 938 × 938
  4. Step 4: Simplify right side
    493x = 879,844
  5. Step 5: Solve for x
    x = 879,844/493
  6. Step 6: Final answer
    x = 1,784.67

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.90) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.