Home / 70,480.50-109,204.50

Finding the Third Proportional to 70,480.50 and 109,204.50

Calculator

Solution

The third proportional to 70,480.50 and 109,204.50 is: 169,204.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,480.50 : 109,204.50 = 109,204.50 : x
  2. Step 2: Convert to fraction form
    70,480.50/109,204.50 = 109,204.50/x
  3. Step 3: Cross multiply
    70,480.50x = 109,204.50 × 109,204.50
  4. Step 4: Simplify right side
    70,480.50x = 11,925,622,820.25
  5. Step 5: Solve for x
    x = 11,925,622,820.25/70,480.50
  6. Step 6: Final answer
    x = 169,204.57

Related Problems

Find third proportional to 35,240.25 and 54,602.25
Half scale
Find third proportional to 140,961 and 218,409
Double scale
Find third proportional to 70,483 and 109,208
Similar ratio
Find third proportional to 105,720.75 and 163,806.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.