Home / 26,780-57,700

Finding the Third Proportional to 26,780 and 57,700

Calculator

Solution

The third proportional to 26,780 and 57,700 is: 124,320.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,780 : 57,700 = 57,700 : x
  2. Step 2: Convert to fraction form
    26,780/57,700 = 57,700/x
  3. Step 3: Cross multiply
    26,780x = 57,700 × 57,700
  4. Step 4: Simplify right side
    26,780x = 3,329,290,000
  5. Step 5: Solve for x
    x = 3,329,290,000/26,780
  6. Step 6: Final answer
    x = 124,320.01

Related Problems

Find third proportional to 13,390 and 28,850
Half scale
Find third proportional to 53,560 and 115,400
Double scale
Find third proportional to 26,782 and 57,704
Similar ratio
Find third proportional to 40,170 and 86,550
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.