Finding the Third Proportional to 193,352 and 428,176
Calculator
Solution
The third proportional to 193,352 and 428,176 is: 948,191.31
Step by Step Solution
- Step 1: Write the proportion equation
193,352 : 428,176 = 428,176 : x - Step 2: Convert to fraction form
193,352/428,176 = 428,176/x - Step 3: Cross multiply
193,352x = 428,176 × 428,176 - Step 4: Simplify right side
193,352x = 183,334,686,976 - Step 5: Solve for x
x = 183,334,686,976/193,352 - Step 6: Final answer
x = 948,191.31
Related Problems
Find third proportional to 96,676 and 214,088
Half scale
Find third proportional to 386,704 and 856,352
Double scale
Find third proportional to 193,354 and 428,180
Similar ratio
Find third proportional to 290,028 and 642,264
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.