Home / 70,984-156,371

Finding the Third Proportional to 70,984 and 156,371

Calculator

Solution

The third proportional to 70,984 and 156,371 is: 344,470.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,984 : 156,371 = 156,371 : x
  2. Step 2: Convert to fraction form
    70,984/156,371 = 156,371/x
  3. Step 3: Cross multiply
    70,984x = 156,371 × 156,371
  4. Step 4: Simplify right side
    70,984x = 24,451,889,641
  5. Step 5: Solve for x
    x = 24,451,889,641/70,984
  6. Step 6: Final answer
    x = 344,470.44

Related Problems

Find third proportional to 35,492 and 78,185.50
Half scale
Find third proportional to 141,968 and 312,742
Double scale
Find third proportional to 70,986 and 156,375
Similar ratio
Find third proportional to 106,476 and 234,556.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.