Finding the Third Proportional to 43,992 and 69,907.50
Calculator
Solution
The third proportional to 43,992 and 69,907.50 is: 111,089.71
Step by Step Solution
- Step 1: Write the proportion equation
43,992 : 69,907.50 = 69,907.50 : x - Step 2: Convert to fraction form
43,992/69,907.50 = 69,907.50/x - Step 3: Cross multiply
43,992x = 69,907.50 × 69,907.50 - Step 4: Simplify right side
43,992x = 4,887,058,556.25 - Step 5: Solve for x
x = 4,887,058,556.25/43,992 - Step 6: Final answer
x = 111,089.71
Related Problems
Find third proportional to 21,996 and 34,953.75
Half scale
Find third proportional to 87,984 and 139,815
Double scale
Find third proportional to 43,994 and 69,911
Similar ratio
Find third proportional to 65,988 and 104,861.25
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.