Home / 60,172.50-121,806

Finding the Third Proportional to 60,172.50 and 121,806

Calculator

Solution

The third proportional to 60,172.50 and 121,806 is: 246,569.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,172.50 : 121,806 = 121,806 : x
  2. Step 2: Convert to fraction form
    60,172.50/121,806 = 121,806/x
  3. Step 3: Cross multiply
    60,172.50x = 121,806 × 121,806
  4. Step 4: Simplify right side
    60,172.50x = 14,836,701,636
  5. Step 5: Solve for x
    x = 14,836,701,636/60,172.50
  6. Step 6: Final answer
    x = 246,569.47

Related Problems

Find third proportional to 30,086.25 and 60,903
Half scale
Find third proportional to 120,345 and 243,612
Double scale
Find third proportional to 60,175 and 121,810
Similar ratio
Find third proportional to 90,258.75 and 182,709
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.02) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.