Home / 51,649-76,512

Finding the Third Proportional to 51,649 and 76,512

Calculator

Solution

The third proportional to 51,649 and 76,512 is: 113,343.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,649 : 76,512 = 76,512 : x
  2. Step 2: Convert to fraction form
    51,649/76,512 = 76,512/x
  3. Step 3: Cross multiply
    51,649x = 76,512 × 76,512
  4. Step 4: Simplify right side
    51,649x = 5,854,086,144
  5. Step 5: Solve for x
    x = 5,854,086,144/51,649
  6. Step 6: Final answer
    x = 113,343.65

Related Problems

Find third proportional to 25,824.50 and 38,256
Half scale
Find third proportional to 103,298 and 153,024
Double scale
Find third proportional to 51,651 and 76,515
Similar ratio
Find third proportional to 77,473.50 and 114,768
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.