Finding the Third Proportional to 81,804 and 176,496
Calculator
Solution
The third proportional to 81,804 and 176,496 is: 380,798.47
Step by Step Solution
- Step 1: Write the proportion equation
81,804 : 176,496 = 176,496 : x - Step 2: Convert to fraction form
81,804/176,496 = 176,496/x - Step 3: Cross multiply
81,804x = 176,496 × 176,496 - Step 4: Simplify right side
81,804x = 31,150,838,016 - Step 5: Solve for x
x = 31,150,838,016/81,804 - Step 6: Final answer
x = 380,798.47
Related Problems
Find third proportional to 40,902 and 88,248
Half scale
Find third proportional to 163,608 and 352,992
Double scale
Find third proportional to 81,806 and 176,500
Similar ratio
Find third proportional to 122,706 and 264,744
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.