Home / 126,170-266,556

Finding the Third Proportional to 126,170 and 266,556

Calculator

Solution

The third proportional to 126,170 and 266,556 is: 563,145.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,170 : 266,556 = 266,556 : x
  2. Step 2: Convert to fraction form
    126,170/266,556 = 266,556/x
  3. Step 3: Cross multiply
    126,170x = 266,556 × 266,556
  4. Step 4: Simplify right side
    126,170x = 71,052,101,136
  5. Step 5: Solve for x
    x = 71,052,101,136/126,170
  6. Step 6: Final answer
    x = 563,145.76

Related Problems

Find third proportional to 63,085 and 133,278
Half scale
Find third proportional to 252,340 and 533,112
Double scale
Find third proportional to 126,172 and 266,560
Similar ratio
Find third proportional to 189,255 and 399,834
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.