Finding the Third Proportional to 56,197.13 and 87,009.75
Calculator
Solution
The third proportional to 56,197.13 and 87,009.75 is: 134,716.80
Step by Step Solution
- Step 1: Write the proportion equation
56,197.13 : 87,009.75 = 87,009.75 : x - Step 2: Convert to fraction form
56,197.13/87,009.75 = 87,009.75/x - Step 3: Cross multiply
56,197.13x = 87,009.75 × 87,009.75 - Step 4: Simplify right side
56,197.13x = 7,570,696,595.06 - Step 5: Solve for x
x = 7,570,696,595.06/56,197.13 - Step 6: Final answer
x = 134,716.80
Related Problems
Find third proportional to 28,098.56 and 43,504.88
Half scale
Find third proportional to 112,394.25 and 174,019.50
Double scale
Find third proportional to 56,199 and 87,013
Similar ratio
Find third proportional to 84,295.69 and 130,514.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.