Finding the Third Proportional to 218,874 and 452,913
Calculator
Solution
The third proportional to 218,874 and 452,913 is: 937,206.73
Step by Step Solution
- Step 1: Write the proportion equation
218,874 : 452,913 = 452,913 : x - Step 2: Convert to fraction form
218,874/452,913 = 452,913/x - Step 3: Cross multiply
218,874x = 452,913 × 452,913 - Step 4: Simplify right side
218,874x = 205,130,185,569 - Step 5: Solve for x
x = 205,130,185,569/218,874 - Step 6: Final answer
x = 937,206.73
Related Problems
Find third proportional to 109,437 and 226,456.50
Half scale
Find third proportional to 437,748 and 905,826
Double scale
Find third proportional to 218,876 and 452,917
Similar ratio
Find third proportional to 328,311 and 679,369.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.