Finding the Third Proportional to 103,654 and 219,763
Calculator
Solution
The third proportional to 103,654 and 219,763 is: 465,932.59
Step by Step Solution
- Step 1: Write the proportion equation
103,654 : 219,763 = 219,763 : x - Step 2: Convert to fraction form
103,654/219,763 = 219,763/x - Step 3: Cross multiply
103,654x = 219,763 × 219,763 - Step 4: Simplify right side
103,654x = 48,295,776,169 - Step 5: Solve for x
x = 48,295,776,169/103,654 - Step 6: Final answer
x = 465,932.59
Related Problems
Find third proportional to 51,827 and 109,881.50
Half scale
Find third proportional to 207,308 and 439,526
Double scale
Find third proportional to 103,656 and 219,767
Similar ratio
Find third proportional to 155,481 and 329,644.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.