Finding the Third Proportional to 203,807.81 and 442,643.06
Calculator
Solution
The third proportional to 203,807.81 and 442,643.06 is: 961,360.99
Step by Step Solution
- Step 1: Write the proportion equation
203,807.81 : 442,643.06 = 442,643.06 : x - Step 2: Convert to fraction form
203,807.81/442,643.06 = 442,643.06/x - Step 3: Cross multiply
203,807.81x = 442,643.06 × 442,643.06 - Step 4: Simplify right side
203,807.81x = 195,932,880,779.38 - Step 5: Solve for x
x = 195,932,880,779.38/203,807.81 - Step 6: Final answer
x = 961,360.99
Related Problems
Find third proportional to 101,903.91 and 221,321.53
Half scale
Find third proportional to 407,615.63 and 885,286.13
Double scale
Find third proportional to 203,810 and 442,647
Similar ratio
Find third proportional to 305,711.72 and 663,964.59
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.