Finding the Third Proportional to 210,745.13 and 310,537.13
Calculator
Solution
The third proportional to 210,745.13 and 310,537.13 is: 457,582.62
Step by Step Solution
- Step 1: Write the proportion equation
210,745.13 : 310,537.13 = 310,537.13 : x - Step 2: Convert to fraction form
210,745.13/310,537.13 = 310,537.13/x - Step 3: Cross multiply
210,745.13x = 310,537.13 × 310,537.13 - Step 4: Simplify right side
210,745.13x = 96,433,306,003.27 - Step 5: Solve for x
x = 96,433,306,003.27/210,745.13 - Step 6: Final answer
x = 457,582.62
Related Problems
Find third proportional to 105,372.56 and 155,268.56
Half scale
Find third proportional to 421,490.25 and 621,074.25
Double scale
Find third proportional to 210,747 and 310,540
Similar ratio
Find third proportional to 316,117.69 and 465,805.69
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.