Home / 60,122-128,581

Finding the Third Proportional to 60,122 and 128,581

Calculator

Solution

The third proportional to 60,122 and 128,581 is: 274,992.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,122 : 128,581 = 128,581 : x
  2. Step 2: Convert to fraction form
    60,122/128,581 = 128,581/x
  3. Step 3: Cross multiply
    60,122x = 128,581 × 128,581
  4. Step 4: Simplify right side
    60,122x = 16,533,073,561
  5. Step 5: Solve for x
    x = 16,533,073,561/60,122
  6. Step 6: Final answer
    x = 274,992.08

Related Problems

Find third proportional to 30,061 and 64,290.50
Half scale
Find third proportional to 120,244 and 257,162
Double scale
Find third proportional to 60,124 and 128,585
Similar ratio
Find third proportional to 90,183 and 192,871.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.