Finding the Third Proportional to 38,814 and 84,736.50
Calculator
Solution
The third proportional to 38,814 and 84,736.50 is: 184,991.87
Step by Step Solution
- Step 1: Write the proportion equation
38,814 : 84,736.50 = 84,736.50 : x - Step 2: Convert to fraction form
38,814/84,736.50 = 84,736.50/x - Step 3: Cross multiply
38,814x = 84,736.50 × 84,736.50 - Step 4: Simplify right side
38,814x = 7,180,274,432.25 - Step 5: Solve for x
x = 7,180,274,432.25/38,814 - Step 6: Final answer
x = 184,991.87
Related Problems
Find third proportional to 19,407 and 42,368.25
Half scale
Find third proportional to 77,628 and 169,473
Double scale
Find third proportional to 38,816 and 84,741
Similar ratio
Find third proportional to 58,221 and 127,104.75
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.