Finding the Third Proportional to 192,305.25 and 420,810.75
Calculator
Solution
The third proportional to 192,305.25 and 420,810.75 is: 920,836.47
Step by Step Solution
- Step 1: Write the proportion equation
192,305.25 : 420,810.75 = 420,810.75 : x - Step 2: Convert to fraction form
192,305.25/420,810.75 = 420,810.75/x - Step 3: Cross multiply
192,305.25x = 420,810.75 × 420,810.75 - Step 4: Simplify right side
192,305.25x = 177,081,687,315.56 - Step 5: Solve for x
x = 177,081,687,315.56/192,305.25 - Step 6: Final answer
x = 920,836.47
Related Problems
Find third proportional to 96,152.63 and 210,405.38
Half scale
Find third proportional to 384,610.50 and 841,621.50
Double scale
Find third proportional to 192,307 and 420,815
Similar ratio
Find third proportional to 288,457.88 and 631,216.13
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.