Finding the Third Proportional to 39,381.19 and 58,935.09
Calculator
Solution
The third proportional to 39,381.19 and 58,935.09 is: 88,198.08
Step by Step Solution
- Step 1: Write the proportion equation
39,381.19 : 58,935.09 = 58,935.09 : x - Step 2: Convert to fraction form
39,381.19/58,935.09 = 58,935.09/x - Step 3: Cross multiply
39,381.19x = 58,935.09 × 58,935.09 - Step 4: Simplify right side
39,381.19x = 3,473,345,275.32 - Step 5: Solve for x
x = 3,473,345,275.32/39,381.19 - Step 6: Final answer
x = 88,198.08
Related Problems
Find third proportional to 19,690.59 and 29,467.55
Half scale
Find third proportional to 78,762.38 and 117,870.19
Double scale
Find third proportional to 39,383 and 58,938
Similar ratio
Find third proportional to 59,071.78 and 88,402.64
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.