Finding the Third Proportional to 195,675.75 and 279,159.75
Calculator
Solution
The third proportional to 195,675.75 and 279,159.75 is: 398,261.75
Step by Step Solution
- Step 1: Write the proportion equation
195,675.75 : 279,159.75 = 279,159.75 : x - Step 2: Convert to fraction form
195,675.75/279,159.75 = 279,159.75/x - Step 3: Cross multiply
195,675.75x = 279,159.75 × 279,159.75 - Step 4: Simplify right side
195,675.75x = 77,930,166,020.06 - Step 5: Solve for x
x = 77,930,166,020.06/195,675.75 - Step 6: Final answer
x = 398,261.75
Related Problems
Find third proportional to 97,837.88 and 139,579.88
Half scale
Find third proportional to 391,351.50 and 558,319.50
Double scale
Find third proportional to 195,678 and 279,163
Similar ratio
Find third proportional to 293,513.63 and 418,739.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.