Finding the Third Proportional to 120,625.50 and 177,327.75
Calculator
Solution
The third proportional to 120,625.50 and 177,327.75 is: 260,683.94
Step by Step Solution
- Step 1: Write the proportion equation
120,625.50 : 177,327.75 = 177,327.75 : x - Step 2: Convert to fraction form
120,625.50/177,327.75 = 177,327.75/x - Step 3: Cross multiply
120,625.50x = 177,327.75 × 177,327.75 - Step 4: Simplify right side
120,625.50x = 31,445,130,920.06 - Step 5: Solve for x
x = 31,445,130,920.06/120,625.50 - Step 6: Final answer
x = 260,683.94
Related Problems
Find third proportional to 60,312.75 and 88,663.88
Half scale
Find third proportional to 241,251 and 354,655.50
Double scale
Find third proportional to 120,628 and 177,331
Similar ratio
Find third proportional to 180,938.25 and 265,991.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.