Finding the Third Proportional to 45,333 and 99,420
Calculator
Solution
The third proportional to 45,333 and 99,420 is: 218,038.44
Step by Step Solution
- Step 1: Write the proportion equation
45,333 : 99,420 = 99,420 : x - Step 2: Convert to fraction form
45,333/99,420 = 99,420/x - Step 3: Cross multiply
45,333x = 99,420 × 99,420 - Step 4: Simplify right side
45,333x = 9,884,336,400 - Step 5: Solve for x
x = 9,884,336,400/45,333 - Step 6: Final answer
x = 218,038.44
Related Problems
Find third proportional to 22,666.50 and 49,710
Half scale
Find third proportional to 90,666 and 198,840
Double scale
Find third proportional to 45,335 and 99,424
Similar ratio
Find third proportional to 67,999.50 and 149,130
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.