Finding the Third Proportional to 609 and 1,244
Calculator
Solution
The third proportional to 609 and 1,244 is: 2,541.11
Step by Step Solution
- Step 1: Write the proportion equation
609 : 1,244 = 1,244 : x - Step 2: Convert to fraction form
609/1,244 = 1,244/x - Step 3: Cross multiply
609x = 1,244 × 1,244 - Step 4: Simplify right side
609x = 1,547,536 - Step 5: Solve for x
x = 1,547,536/609 - Step 6: Final answer
x = 2,541.11
Related Problems
Find third proportional to 304.50 and 622
Half scale
Find third proportional to 1,218 and 2,488
Double scale
Find third proportional to 611 and 1,248
Similar ratio
Find third proportional to 913.50 and 1,866
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.