Finding the Third Proportional to 257,736.94 and 368,160.19
Calculator
Solution
The third proportional to 257,736.94 and 368,160.19 is: 525,892.50
Step by Step Solution
- Step 1: Write the proportion equation
257,736.94 : 368,160.19 = 368,160.19 : x - Step 2: Convert to fraction form
257,736.94/368,160.19 = 368,160.19/x - Step 3: Cross multiply
257,736.94x = 368,160.19 × 368,160.19 - Step 4: Simplify right side
257,736.94x = 135,541,923,660.04 - Step 5: Solve for x
x = 135,541,923,660.04/257,736.94 - Step 6: Final answer
x = 525,892.50
Related Problems
Find third proportional to 128,868.47 and 184,080.09
Half scale
Find third proportional to 515,473.88 and 736,320.38
Double scale
Find third proportional to 257,739 and 368,163
Similar ratio
Find third proportional to 386,605.41 and 552,240.28
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.