Finding the Third Proportional to 77,678 and 165,524
Calculator
Solution
The third proportional to 77,678 and 165,524 is: 352,714.98
Step by Step Solution
- Step 1: Write the proportion equation
77,678 : 165,524 = 165,524 : x - Step 2: Convert to fraction form
77,678/165,524 = 165,524/x - Step 3: Cross multiply
77,678x = 165,524 × 165,524 - Step 4: Simplify right side
77,678x = 27,398,194,576 - Step 5: Solve for x
x = 27,398,194,576/77,678 - Step 6: Final answer
x = 352,714.98
Related Problems
Find third proportional to 38,839 and 82,762
Half scale
Find third proportional to 155,356 and 331,048
Double scale
Find third proportional to 77,680 and 165,528
Similar ratio
Find third proportional to 116,517 and 248,286
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.