Finding the Third Proportional to 624.38 and 1,350
Calculator
Solution
The third proportional to 624.38 and 1,350 is: 2,918.92
Step by Step Solution
- Step 1: Write the proportion equation
624.38 : 1,350 = 1,350 : x - Step 2: Convert to fraction form
624.38/1,350 = 1,350/x - Step 3: Cross multiply
624.38x = 1,350 × 1,350 - Step 4: Simplify right side
624.38x = 1,822,500 - Step 5: Solve for x
x = 1,822,500/624.38 - Step 6: Final answer
x = 2,918.92
Related Problems
Find third proportional to 312.19 and 675
Half scale
Find third proportional to 1,248.75 and 2,700
Double scale
Find third proportional to 626 and 1,354
Similar ratio
Find third proportional to 936.56 and 2,025
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.