Home / 126,257-276,271

Finding the Third Proportional to 126,257 and 276,271

Calculator

Solution

The third proportional to 126,257 and 276,271 is: 604,526.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,257 : 276,271 = 276,271 : x
  2. Step 2: Convert to fraction form
    126,257/276,271 = 276,271/x
  3. Step 3: Cross multiply
    126,257x = 276,271 × 276,271
  4. Step 4: Simplify right side
    126,257x = 76,325,665,441
  5. Step 5: Solve for x
    x = 76,325,665,441/126,257
  6. Step 6: Final answer
    x = 604,526.21

Related Problems

Find third proportional to 63,128.50 and 138,135.50
Half scale
Find third proportional to 252,514 and 552,542
Double scale
Find third proportional to 126,259 and 276,275
Similar ratio
Find third proportional to 189,385.50 and 414,406.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.