Finding the Third Proportional to 554 and 1,253
Calculator
Solution
The third proportional to 554 and 1,253 is: 2,833.95
Step by Step Solution
- Step 1: Write the proportion equation
554 : 1,253 = 1,253 : x - Step 2: Convert to fraction form
554/1,253 = 1,253/x - Step 3: Cross multiply
554x = 1,253 × 1,253 - Step 4: Simplify right side
554x = 1,570,009 - Step 5: Solve for x
x = 1,570,009/554 - Step 6: Final answer
x = 2,833.95
Related Problems
Find third proportional to 277 and 626.50
Half scale
Find third proportional to 1,108 and 2,506
Double scale
Find third proportional to 556 and 1,258
Similar ratio
Find third proportional to 831 and 1,879.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.26) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.