Finding the Third Proportional to 191,975.06 and 258,438.09
Calculator
Solution
The third proportional to 191,975.06 and 258,438.09 is: 347,911.06
Step by Step Solution
- Step 1: Write the proportion equation
191,975.06 : 258,438.09 = 258,438.09 : x - Step 2: Convert to fraction form
191,975.06/258,438.09 = 258,438.09/x - Step 3: Cross multiply
191,975.06x = 258,438.09 × 258,438.09 - Step 4: Simplify right side
191,975.06x = 66,790,248,301.13 - Step 5: Solve for x
x = 66,790,248,301.13/191,975.06 - Step 6: Final answer
x = 347,911.06
Related Problems
Find third proportional to 95,987.53 and 129,219.05
Half scale
Find third proportional to 383,950.13 and 516,876.19
Double scale
Find third proportional to 191,977 and 258,441
Similar ratio
Find third proportional to 287,962.59 and 387,657.14
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.