Finding the Third Proportional to 193 and 456.50
Calculator
Solution
The third proportional to 193 and 456.50 is: 1,079.75
Step by Step Solution
- Step 1: Write the proportion equation
193 : 456.50 = 456.50 : x - Step 2: Convert to fraction form
193/456.50 = 456.50/x - Step 3: Cross multiply
193x = 456.50 × 456.50 - Step 4: Simplify right side
193x = 208,392.25 - Step 5: Solve for x
x = 208,392.25/193 - Step 6: Final answer
x = 1,079.75
Related Problems
Find third proportional to 96.50 and 228.25
Half scale
Find third proportional to 386 and 913
Double scale
Find third proportional to 195 and 461
Similar ratio
Find third proportional to 289.50 and 684.75
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.