Finding the Third Proportional to 52,020 and 74,340
Calculator
Solution
The third proportional to 52,020 and 74,340 is: 106,236.75
Step by Step Solution
- Step 1: Write the proportion equation
52,020 : 74,340 = 74,340 : x - Step 2: Convert to fraction form
52,020/74,340 = 74,340/x - Step 3: Cross multiply
52,020x = 74,340 × 74,340 - Step 4: Simplify right side
52,020x = 5,526,435,600 - Step 5: Solve for x
x = 5,526,435,600/52,020 - Step 6: Final answer
x = 106,236.75
Related Problems
Find third proportional to 26,010 and 37,170
Half scale
Find third proportional to 104,040 and 148,680
Double scale
Find third proportional to 52,022 and 74,343
Similar ratio
Find third proportional to 78,030 and 111,510
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.