Finding the Third Proportional to 388,762.88 and 608,523.75
Calculator
Solution
The third proportional to 388,762.88 and 608,523.75 is: 952,511.62
Step by Step Solution
- Step 1: Write the proportion equation
388,762.88 : 608,523.75 = 608,523.75 : x - Step 2: Convert to fraction form
388,762.88/608,523.75 = 608,523.75/x - Step 3: Cross multiply
388,762.88x = 608,523.75 × 608,523.75 - Step 4: Simplify right side
388,762.88x = 370,301,154,314.06 - Step 5: Solve for x
x = 370,301,154,314.06/388,762.88 - Step 6: Final answer
x = 952,511.62
Related Problems
Find third proportional to 194,381.44 and 304,261.88
Half scale
Find third proportional to 777,525.75 and 1,217,047.50
Double scale
Find third proportional to 388,765 and 608,527
Similar ratio
Find third proportional to 583,144.31 and 912,785.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.