Finding the Third Proportional to 69,882 and 110,709
Calculator
Solution
The third proportional to 69,882 and 110,709 is: 175,388.26
Step by Step Solution
- Step 1: Write the proportion equation
69,882 : 110,709 = 110,709 : x - Step 2: Convert to fraction form
69,882/110,709 = 110,709/x - Step 3: Cross multiply
69,882x = 110,709 × 110,709 - Step 4: Simplify right side
69,882x = 12,256,482,681 - Step 5: Solve for x
x = 12,256,482,681/69,882 - Step 6: Final answer
x = 175,388.26
Related Problems
Find third proportional to 34,941 and 55,354.50
Half scale
Find third proportional to 139,764 and 221,418
Double scale
Find third proportional to 69,884 and 110,712
Similar ratio
Find third proportional to 104,823 and 166,063.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.