Finding the Third Proportional to 77,712 and 166,750
Calculator
Solution
The third proportional to 77,712 and 166,750 is: 357,802.69
Step by Step Solution
- Step 1: Write the proportion equation
77,712 : 166,750 = 166,750 : x - Step 2: Convert to fraction form
77,712/166,750 = 166,750/x - Step 3: Cross multiply
77,712x = 166,750 × 166,750 - Step 4: Simplify right side
77,712x = 27,805,562,500 - Step 5: Solve for x
x = 27,805,562,500/77,712 - Step 6: Final answer
x = 357,802.69
Related Problems
Find third proportional to 38,856 and 83,375
Half scale
Find third proportional to 155,424 and 333,500
Double scale
Find third proportional to 77,714 and 166,754
Similar ratio
Find third proportional to 116,568 and 250,125
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.