Finding the Third Proportional to 30,210 and 49,201.50
Calculator
Solution
The third proportional to 30,210 and 49,201.50 is: 80,132.00
Step by Step Solution
- Step 1: Write the proportion equation
30,210 : 49,201.50 = 49,201.50 : x - Step 2: Convert to fraction form
30,210/49,201.50 = 49,201.50/x - Step 3: Cross multiply
30,210x = 49,201.50 × 49,201.50 - Step 4: Simplify right side
30,210x = 2,420,787,602.25 - Step 5: Solve for x
x = 2,420,787,602.25/30,210 - Step 6: Final answer
x = 80,132.00
Related Problems
Find third proportional to 15,105 and 24,600.75
Half scale
Find third proportional to 60,420 and 98,403
Double scale
Find third proportional to 30,212 and 49,205
Similar ratio
Find third proportional to 45,315 and 73,802.25
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.