Finding the Third Proportional to 91,547 and 130,662
Calculator
Solution
The third proportional to 91,547 and 130,662 is: 186,489.54
Step by Step Solution
- Step 1: Write the proportion equation
91,547 : 130,662 = 130,662 : x - Step 2: Convert to fraction form
91,547/130,662 = 130,662/x - Step 3: Cross multiply
91,547x = 130,662 × 130,662 - Step 4: Simplify right side
91,547x = 17,072,558,244 - Step 5: Solve for x
x = 17,072,558,244/91,547 - Step 6: Final answer
x = 186,489.54
Related Problems
Find third proportional to 45,773.50 and 65,331
Half scale
Find third proportional to 183,094 and 261,324
Double scale
Find third proportional to 91,549 and 130,665
Similar ratio
Find third proportional to 137,320.50 and 195,993
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.