Finding the Third Proportional to 199,455.75 and 432,141.75
Calculator
Solution
The third proportional to 199,455.75 and 432,141.75 is: 936,280.31
Step by Step Solution
- Step 1: Write the proportion equation
199,455.75 : 432,141.75 = 432,141.75 : x - Step 2: Convert to fraction form
199,455.75/432,141.75 = 432,141.75/x - Step 3: Cross multiply
199,455.75x = 432,141.75 × 432,141.75 - Step 4: Simplify right side
199,455.75x = 186,746,492,093.06 - Step 5: Solve for x
x = 186,746,492,093.06/199,455.75 - Step 6: Final answer
x = 936,280.31
Related Problems
Find third proportional to 99,727.88 and 216,070.88
Half scale
Find third proportional to 398,911.50 and 864,283.50
Double scale
Find third proportional to 199,458 and 432,146
Similar ratio
Find third proportional to 299,183.63 and 648,212.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.