Home / 126,459-264,610

Finding the Third Proportional to 126,459 and 264,610

Calculator

Solution

The third proportional to 126,459 and 264,610 is: 553,685.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,459 : 264,610 = 264,610 : x
  2. Step 2: Convert to fraction form
    126,459/264,610 = 264,610/x
  3. Step 3: Cross multiply
    126,459x = 264,610 × 264,610
  4. Step 4: Simplify right side
    126,459x = 70,018,452,100
  5. Step 5: Solve for x
    x = 70,018,452,100/126,459
  6. Step 6: Final answer
    x = 553,685.01

Related Problems

Find third proportional to 63,229.50 and 132,305
Half scale
Find third proportional to 252,918 and 529,220
Double scale
Find third proportional to 126,461 and 264,614
Similar ratio
Find third proportional to 189,688.50 and 396,915
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.