Finding the Third Proportional to 42,739.83 and 98,935.08
Calculator
Solution
The third proportional to 42,739.83 and 98,935.08 is: 229,017.06
Step by Step Solution
- Step 1: Write the proportion equation
42,739.83 : 98,935.08 = 98,935.08 : x - Step 2: Convert to fraction form
42,739.83/98,935.08 = 98,935.08/x - Step 3: Cross multiply
42,739.83x = 98,935.08 × 98,935.08 - Step 4: Simplify right side
42,739.83x = 9,788,149,683.60 - Step 5: Solve for x
x = 9,788,149,683.60/42,739.83 - Step 6: Final answer
x = 229,017.06
Related Problems
Find third proportional to 21,369.91 and 49,467.54
Half scale
Find third proportional to 85,479.66 and 197,870.16
Double scale
Find third proportional to 42,742 and 98,940
Similar ratio
Find third proportional to 64,109.74 and 148,402.62
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.