Finding the Third Proportional to 39,242.75 and 85,770.75
Calculator
Solution
The third proportional to 39,242.75 and 85,770.75 is: 187,464.48
Step by Step Solution
- Step 1: Write the proportion equation
39,242.75 : 85,770.75 = 85,770.75 : x - Step 2: Convert to fraction form
39,242.75/85,770.75 = 85,770.75/x - Step 3: Cross multiply
39,242.75x = 85,770.75 × 85,770.75 - Step 4: Simplify right side
39,242.75x = 7,356,621,555.56 - Step 5: Solve for x
x = 7,356,621,555.56/39,242.75 - Step 6: Final answer
x = 187,464.48
Related Problems
Find third proportional to 19,621.38 and 42,885.38
Half scale
Find third proportional to 78,485.50 and 171,541.50
Double scale
Find third proportional to 39,245 and 85,775
Similar ratio
Find third proportional to 58,864.13 and 128,656.13
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.