Home / 70,360-149,356

Finding the Third Proportional to 70,360 and 149,356

Calculator

Solution

The third proportional to 70,360 and 149,356 is: 317,043.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,360 : 149,356 = 149,356 : x
  2. Step 2: Convert to fraction form
    70,360/149,356 = 149,356/x
  3. Step 3: Cross multiply
    70,360x = 149,356 × 149,356
  4. Step 4: Simplify right side
    70,360x = 22,307,214,736
  5. Step 5: Solve for x
    x = 22,307,214,736/70,360
  6. Step 6: Final answer
    x = 317,043.98

Related Problems

Find third proportional to 35,180 and 74,678
Half scale
Find third proportional to 140,720 and 298,712
Double scale
Find third proportional to 70,362 and 149,360
Similar ratio
Find third proportional to 105,540 and 224,034
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.