Home / 118,403-253,694

Finding the Third Proportional to 118,403 and 253,694

Calculator

Solution

The third proportional to 118,403 and 253,694 is: 543,572.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,403 : 253,694 = 253,694 : x
  2. Step 2: Convert to fraction form
    118,403/253,694 = 253,694/x
  3. Step 3: Cross multiply
    118,403x = 253,694 × 253,694
  4. Step 4: Simplify right side
    118,403x = 64,360,645,636
  5. Step 5: Solve for x
    x = 64,360,645,636/118,403
  6. Step 6: Final answer
    x = 543,572.76

Related Problems

Find third proportional to 59,201.50 and 126,847
Half scale
Find third proportional to 236,806 and 507,388
Double scale
Find third proportional to 118,405 and 253,698
Similar ratio
Find third proportional to 177,604.50 and 380,541
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.