Home / 126,090-190,640.25

Finding the Third Proportional to 126,090 and 190,640.25

Calculator

Solution

The third proportional to 126,090 and 190,640.25 is: 288,236.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,090 : 190,640.25 = 190,640.25 : x
  2. Step 2: Convert to fraction form
    126,090/190,640.25 = 190,640.25/x
  3. Step 3: Cross multiply
    126,090x = 190,640.25 × 190,640.25
  4. Step 4: Simplify right side
    126,090x = 36,343,704,920.06
  5. Step 5: Solve for x
    x = 36,343,704,920.06/126,090
  6. Step 6: Final answer
    x = 288,236.22

Related Problems

Find third proportional to 63,045 and 95,320.13
Half scale
Find third proportional to 252,180 and 381,280.50
Double scale
Find third proportional to 126,092 and 190,643
Similar ratio
Find third proportional to 189,135 and 285,960.38
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.