Finding the Third Proportional to 349,990.88 and 767,778.75
Calculator
Solution
The third proportional to 349,990.88 and 767,778.75 is: 1,684,284.51
Step by Step Solution
- Step 1: Write the proportion equation
349,990.88 : 767,778.75 = 767,778.75 : x - Step 2: Convert to fraction form
349,990.88/767,778.75 = 767,778.75/x - Step 3: Cross multiply
349,990.88x = 767,778.75 × 767,778.75 - Step 4: Simplify right side
349,990.88x = 589,484,208,951.56 - Step 5: Solve for x
x = 589,484,208,951.56/349,990.88 - Step 6: Final answer
x = 1,684,284.51
Related Problems
Find third proportional to 174,995.44 and 383,889.38
Half scale
Find third proportional to 699,981.75 and 1,535,557.50
Double scale
Find third proportional to 349,993 and 767,783
Similar ratio
Find third proportional to 524,986.31 and 1,151,668.13
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.