Home / 26,655-57,345

Finding the Third Proportional to 26,655 and 57,345

Calculator

Solution

The third proportional to 26,655 and 57,345 is: 123,370.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,655 : 57,345 = 57,345 : x
  2. Step 2: Convert to fraction form
    26,655/57,345 = 57,345/x
  3. Step 3: Cross multiply
    26,655x = 57,345 × 57,345
  4. Step 4: Simplify right side
    26,655x = 3,288,449,025
  5. Step 5: Solve for x
    x = 3,288,449,025/26,655
  6. Step 6: Final answer
    x = 123,370.81

Related Problems

Find third proportional to 13,327.50 and 28,672.50
Half scale
Find third proportional to 53,310 and 114,690
Double scale
Find third proportional to 26,657 and 57,349
Similar ratio
Find third proportional to 39,982.50 and 86,017.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.