Finding the Third Proportional to 310,121.44 and 667,762.13
Calculator
Solution
The third proportional to 310,121.44 and 667,762.13 is: 1,437,844.02
Step by Step Solution
- Step 1: Write the proportion equation
310,121.44 : 667,762.13 = 667,762.13 : x - Step 2: Convert to fraction form
310,121.44/667,762.13 = 667,762.13/x - Step 3: Cross multiply
310,121.44x = 667,762.13 × 667,762.13 - Step 4: Simplify right side
310,121.44x = 445,906,255,584.52 - Step 5: Solve for x
x = 445,906,255,584.52/310,121.44 - Step 6: Final answer
x = 1,437,844.02
Related Problems
Find third proportional to 155,060.72 and 333,881.06
Half scale
Find third proportional to 620,242.88 and 1,335,524.25
Double scale
Find third proportional to 310,123 and 667,766
Similar ratio
Find third proportional to 465,182.16 and 1,001,643.19
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.