Finding the Third Proportional to 76,150 and 111,627
Calculator
Solution
The third proportional to 76,150 and 111,627 is: 163,632.14
Step by Step Solution
- Step 1: Write the proportion equation
76,150 : 111,627 = 111,627 : x - Step 2: Convert to fraction form
76,150/111,627 = 111,627/x - Step 3: Cross multiply
76,150x = 111,627 × 111,627 - Step 4: Simplify right side
76,150x = 12,460,587,129 - Step 5: Solve for x
x = 12,460,587,129/76,150 - Step 6: Final answer
x = 163,632.14
Related Problems
Find third proportional to 38,075 and 55,813.50
Half scale
Find third proportional to 152,300 and 223,254
Double scale
Find third proportional to 76,152 and 111,630
Similar ratio
Find third proportional to 114,225 and 167,440.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.