Home / 70,260-150,396

Finding the Third Proportional to 70,260 and 150,396

Calculator

Solution

The third proportional to 70,260 and 150,396 is: 321,932.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,260 : 150,396 = 150,396 : x
  2. Step 2: Convert to fraction form
    70,260/150,396 = 150,396/x
  3. Step 3: Cross multiply
    70,260x = 150,396 × 150,396
  4. Step 4: Simplify right side
    70,260x = 22,618,956,816
  5. Step 5: Solve for x
    x = 22,618,956,816/70,260
  6. Step 6: Final answer
    x = 321,932.21

Related Problems

Find third proportional to 35,130 and 75,198
Half scale
Find third proportional to 140,520 and 300,792
Double scale
Find third proportional to 70,262 and 150,400
Similar ratio
Find third proportional to 105,390 and 225,594
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.