Finding the Third Proportional to 42,500 and 87,754
Calculator
Solution
The third proportional to 42,500 and 87,754 is: 181,194.46
Step by Step Solution
- Step 1: Write the proportion equation
42,500 : 87,754 = 87,754 : x - Step 2: Convert to fraction form
42,500/87,754 = 87,754/x - Step 3: Cross multiply
42,500x = 87,754 × 87,754 - Step 4: Simplify right side
42,500x = 7,700,764,516 - Step 5: Solve for x
x = 7,700,764,516/42,500 - Step 6: Final answer
x = 181,194.46
Related Problems
Find third proportional to 21,250 and 43,877
Half scale
Find third proportional to 85,000 and 175,508
Double scale
Find third proportional to 42,502 and 87,758
Similar ratio
Find third proportional to 63,750 and 131,631
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.