Home / 20,512-30,112

Finding the Third Proportional to 20,512 and 30,112

Calculator

Solution

The third proportional to 20,512 and 30,112 is: 44,204.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,512 : 30,112 = 30,112 : x
  2. Step 2: Convert to fraction form
    20,512/30,112 = 30,112/x
  3. Step 3: Cross multiply
    20,512x = 30,112 × 30,112
  4. Step 4: Simplify right side
    20,512x = 906,732,544
  5. Step 5: Solve for x
    x = 906,732,544/20,512
  6. Step 6: Final answer
    x = 44,204.98

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.