Finding the Third Proportional to 138,534.75 and 303,099.75
Calculator
Solution
The third proportional to 138,534.75 and 303,099.75 is: 663,151.00
Step by Step Solution
- Step 1: Write the proportion equation
138,534.75 : 303,099.75 = 303,099.75 : x - Step 2: Convert to fraction form
138,534.75/303,099.75 = 303,099.75/x - Step 3: Cross multiply
138,534.75x = 303,099.75 × 303,099.75 - Step 4: Simplify right side
138,534.75x = 91,869,458,450.06 - Step 5: Solve for x
x = 91,869,458,450.06/138,534.75 - Step 6: Final answer
x = 663,151.00
Related Problems
Find third proportional to 69,267.38 and 151,549.88
Half scale
Find third proportional to 277,069.50 and 606,199.50
Double scale
Find third proportional to 138,537 and 303,104
Similar ratio
Find third proportional to 207,802.13 and 454,649.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.