Finding the Third Proportional to 86,982.75 and 134,403.75
Calculator
Solution
The third proportional to 86,982.75 and 134,403.75 is: 207,677.59
Step by Step Solution
- Step 1: Write the proportion equation
86,982.75 : 134,403.75 = 134,403.75 : x - Step 2: Convert to fraction form
86,982.75/134,403.75 = 134,403.75/x - Step 3: Cross multiply
86,982.75x = 134,403.75 × 134,403.75 - Step 4: Simplify right side
86,982.75x = 18,064,368,014.06 - Step 5: Solve for x
x = 18,064,368,014.06/86,982.75 - Step 6: Final answer
x = 207,677.59
Related Problems
Find third proportional to 43,491.38 and 67,201.88
Half scale
Find third proportional to 173,965.50 and 268,807.50
Double scale
Find third proportional to 86,985 and 134,407
Similar ratio
Find third proportional to 130,474.13 and 201,605.63
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.