Finding the Third Proportional to 151,963.78 and 351,768.84
Calculator
Solution
The third proportional to 151,963.78 and 351,768.84 is: 814,281.66
Step by Step Solution
- Step 1: Write the proportion equation
151,963.78 : 351,768.84 = 351,768.84 : x - Step 2: Convert to fraction form
151,963.78/351,768.84 = 351,768.84/x - Step 3: Cross multiply
151,963.78x = 351,768.84 × 351,768.84 - Step 4: Simplify right side
151,963.78x = 123,741,319,433.21 - Step 5: Solve for x
x = 123,741,319,433.21/151,963.78 - Step 6: Final answer
x = 814,281.66
Related Problems
Find third proportional to 75,981.89 and 175,884.42
Half scale
Find third proportional to 303,927.56 and 703,537.69
Double scale
Find third proportional to 151,966 and 351,773
Similar ratio
Find third proportional to 227,945.67 and 527,653.27
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.