Finding the Third Proportional to 46,040 and 100,280
Calculator
Solution
The third proportional to 46,040 and 100,280 is: 218,420.47
Step by Step Solution
- Step 1: Write the proportion equation
46,040 : 100,280 = 100,280 : x - Step 2: Convert to fraction form
46,040/100,280 = 100,280/x - Step 3: Cross multiply
46,040x = 100,280 × 100,280 - Step 4: Simplify right side
46,040x = 10,056,078,400 - Step 5: Solve for x
x = 10,056,078,400/46,040 - Step 6: Final answer
x = 218,420.47
Related Problems
Find third proportional to 23,020 and 50,140
Half scale
Find third proportional to 92,080 and 200,560
Double scale
Find third proportional to 46,042 and 100,284
Similar ratio
Find third proportional to 69,060 and 150,420
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.