Home / 126,608-276,740

Finding the Third Proportional to 126,608 and 276,740

Calculator

Solution

The third proportional to 126,608 and 276,740 is: 604,898.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,608 : 276,740 = 276,740 : x
  2. Step 2: Convert to fraction form
    126,608/276,740 = 276,740/x
  3. Step 3: Cross multiply
    126,608x = 276,740 × 276,740
  4. Step 4: Simplify right side
    126,608x = 76,585,027,600
  5. Step 5: Solve for x
    x = 76,585,027,600/126,608
  6. Step 6: Final answer
    x = 604,898.80

Related Problems

Find third proportional to 63,304 and 138,370
Half scale
Find third proportional to 253,216 and 553,480
Double scale
Find third proportional to 126,610 and 276,744
Similar ratio
Find third proportional to 189,912 and 415,110
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.