Home / 103,630-225,712

Finding the Third Proportional to 103,630 and 225,712

Calculator

Solution

The third proportional to 103,630 and 225,712 is: 491,613.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,630 : 225,712 = 225,712 : x
  2. Step 2: Convert to fraction form
    103,630/225,712 = 225,712/x
  3. Step 3: Cross multiply
    103,630x = 225,712 × 225,712
  4. Step 4: Simplify right side
    103,630x = 50,945,906,944
  5. Step 5: Solve for x
    x = 50,945,906,944/103,630
  6. Step 6: Final answer
    x = 491,613.50

Related Problems

Find third proportional to 51,815 and 112,856
Half scale
Find third proportional to 207,260 and 451,424
Double scale
Find third proportional to 103,632 and 225,716
Similar ratio
Find third proportional to 155,445 and 338,568
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.