Finding the Third Proportional to 610 and 1,038
Calculator
Solution
The third proportional to 610 and 1,038 is: 1,766.30
Step by Step Solution
- Step 1: Write the proportion equation
610 : 1,038 = 1,038 : x - Step 2: Convert to fraction form
610/1,038 = 1,038/x - Step 3: Cross multiply
610x = 1,038 × 1,038 - Step 4: Simplify right side
610x = 1,077,444 - Step 5: Solve for x
x = 1,077,444/610 - Step 6: Final answer
x = 1,766.30
Related Problems
Find third proportional to 305 and 519
Half scale
Find third proportional to 1,220 and 2,076
Double scale
Find third proportional to 612 and 1,041
Similar ratio
Find third proportional to 915 and 1,557
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.70) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.