Finding the Third Proportional to 218,299.50 and 477,177.75
Calculator
Solution
The third proportional to 218,299.50 and 477,177.75 is: 1,043,056.01
Step by Step Solution
- Step 1: Write the proportion equation
218,299.50 : 477,177.75 = 477,177.75 : x - Step 2: Convert to fraction form
218,299.50/477,177.75 = 477,177.75/x - Step 3: Cross multiply
218,299.50x = 477,177.75 × 477,177.75 - Step 4: Simplify right side
218,299.50x = 227,698,605,095.06 - Step 5: Solve for x
x = 227,698,605,095.06/218,299.50 - Step 6: Final answer
x = 1,043,056.01
Related Problems
Find third proportional to 109,149.75 and 238,588.88
Half scale
Find third proportional to 436,599 and 954,355.50
Double scale
Find third proportional to 218,302 and 477,182
Similar ratio
Find third proportional to 327,449.25 and 715,766.63
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.