Home / 26,279-58,390

Finding the Third Proportional to 26,279 and 58,390

Calculator

Solution

The third proportional to 26,279 and 58,390 is: 129,738.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,279 : 58,390 = 58,390 : x
  2. Step 2: Convert to fraction form
    26,279/58,390 = 58,390/x
  3. Step 3: Cross multiply
    26,279x = 58,390 × 58,390
  4. Step 4: Simplify right side
    26,279x = 3,409,392,100
  5. Step 5: Solve for x
    x = 3,409,392,100/26,279
  6. Step 6: Final answer
    x = 129,738.27

Related Problems

Find third proportional to 13,139.50 and 29,195
Half scale
Find third proportional to 52,558 and 116,780
Double scale
Find third proportional to 26,281 and 58,394
Similar ratio
Find third proportional to 39,418.50 and 87,585
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.