Finding the Third Proportional to 19,707.75 and 29,490.75
Calculator
Solution
The third proportional to 19,707.75 and 29,490.75 is: 44,130.07
Step by Step Solution
- Step 1: Write the proportion equation
19,707.75 : 29,490.75 = 29,490.75 : x - Step 2: Convert to fraction form
19,707.75/29,490.75 = 29,490.75/x - Step 3: Cross multiply
19,707.75x = 29,490.75 × 29,490.75 - Step 4: Simplify right side
19,707.75x = 869,704,335.56 - Step 5: Solve for x
x = 869,704,335.56/19,707.75 - Step 6: Final answer
x = 44,130.07
Related Problems
Find third proportional to 9,853.88 and 14,745.38
Half scale
Find third proportional to 39,415.50 and 58,981.50
Double scale
Find third proportional to 19,710 and 29,494
Similar ratio
Find third proportional to 29,561.63 and 44,236.13
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.