Finding the Third Proportional to 585 and 1,154
Calculator
Solution
The third proportional to 585 and 1,154 is: 2,276.44
Step by Step Solution
- Step 1: Write the proportion equation
585 : 1,154 = 1,154 : x - Step 2: Convert to fraction form
585/1,154 = 1,154/x - Step 3: Cross multiply
585x = 1,154 × 1,154 - Step 4: Simplify right side
585x = 1,331,716 - Step 5: Solve for x
x = 1,331,716/585 - Step 6: Final answer
x = 2,276.44
Related Problems
Find third proportional to 292.50 and 577
Half scale
Find third proportional to 1,170 and 2,308
Double scale
Find third proportional to 587 and 1,158
Similar ratio
Find third proportional to 877.50 and 1,731
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.