Home / 34,690-52,279

Finding the Third Proportional to 34,690 and 52,279

Calculator

Solution

The third proportional to 34,690 and 52,279 is: 78,786.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,690 : 52,279 = 52,279 : x
  2. Step 2: Convert to fraction form
    34,690/52,279 = 52,279/x
  3. Step 3: Cross multiply
    34,690x = 52,279 × 52,279
  4. Step 4: Simplify right side
    34,690x = 2,733,093,841
  5. Step 5: Solve for x
    x = 2,733,093,841/34,690
  6. Step 6: Final answer
    x = 78,786.22

Related Problems

Find third proportional to 17,345 and 26,139.50
Half scale
Find third proportional to 69,380 and 104,558
Double scale
Find third proportional to 34,692 and 52,282
Similar ratio
Find third proportional to 52,035 and 78,418.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.