Finding the Third Proportional to 617 and 1,341
Calculator
Solution
The third proportional to 617 and 1,341 is: 2,914.56
Step by Step Solution
- Step 1: Write the proportion equation
617 : 1,341 = 1,341 : x - Step 2: Convert to fraction form
617/1,341 = 1,341/x - Step 3: Cross multiply
617x = 1,341 × 1,341 - Step 4: Simplify right side
617x = 1,798,281 - Step 5: Solve for x
x = 1,798,281/617 - Step 6: Final answer
x = 2,914.56
Related Problems
Find third proportional to 308.50 and 670.50
Half scale
Find third proportional to 1,234 and 2,682
Double scale
Find third proportional to 619 and 1,345
Similar ratio
Find third proportional to 925.50 and 2,011.50
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.