Finding the Third Proportional to 42,042 and 89,796
Calculator
Solution
The third proportional to 42,042 and 89,796 is: 191,792.06
Step by Step Solution
- Step 1: Write the proportion equation
42,042 : 89,796 = 89,796 : x - Step 2: Convert to fraction form
42,042/89,796 = 89,796/x - Step 3: Cross multiply
42,042x = 89,796 × 89,796 - Step 4: Simplify right side
42,042x = 8,063,321,616 - Step 5: Solve for x
x = 8,063,321,616/42,042 - Step 6: Final answer
x = 191,792.06
Related Problems
Find third proportional to 21,021 and 44,898
Half scale
Find third proportional to 84,084 and 179,592
Double scale
Find third proportional to 42,044 and 89,800
Similar ratio
Find third proportional to 63,063 and 134,694
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.