Finding the Third Proportional to 160,278.75 and 249,161.06
Calculator
Solution
The third proportional to 160,278.75 and 249,161.06 is: 387,332.91
Step by Step Solution
- Step 1: Write the proportion equation
160,278.75 : 249,161.06 = 249,161.06 : x - Step 2: Convert to fraction form
160,278.75/249,161.06 = 249,161.06/x - Step 3: Cross multiply
160,278.75x = 249,161.06 × 249,161.06 - Step 4: Simplify right side
160,278.75x = 62,081,235,066.13 - Step 5: Solve for x
x = 62,081,235,066.13/160,278.75 - Step 6: Final answer
x = 387,332.91
Related Problems
Find third proportional to 80,139.38 and 124,580.53
Half scale
Find third proportional to 320,557.50 and 498,322.13
Double scale
Find third proportional to 160,281 and 249,164
Similar ratio
Find third proportional to 240,418.13 and 373,741.59
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.