Finding the Third Proportional to 234,073.13 and 306,043.31
Calculator
Solution
The third proportional to 234,073.13 and 306,043.31 is: 400,142.09
Step by Step Solution
- Step 1: Write the proportion equation
234,073.13 : 306,043.31 = 306,043.31 : x - Step 2: Convert to fraction form
234,073.13/306,043.31 = 306,043.31/x - Step 3: Cross multiply
234,073.13x = 306,043.31 × 306,043.31 - Step 4: Simplify right side
234,073.13x = 93,662,509,125.97 - Step 5: Solve for x
x = 93,662,509,125.97/234,073.13 - Step 6: Final answer
x = 400,142.09
Related Problems
Find third proportional to 117,036.56 and 153,021.66
Half scale
Find third proportional to 468,146.25 and 612,086.63
Double scale
Find third proportional to 234,075 and 306,046
Similar ratio
Find third proportional to 351,109.69 and 459,064.97
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.