Finding the Third Proportional to 576 and 1,038
Calculator
Solution
The third proportional to 576 and 1,038 is: 1,870.56
Step by Step Solution
- Step 1: Write the proportion equation
576 : 1,038 = 1,038 : x - Step 2: Convert to fraction form
576/1,038 = 1,038/x - Step 3: Cross multiply
576x = 1,038 × 1,038 - Step 4: Simplify right side
576x = 1,077,444 - Step 5: Solve for x
x = 1,077,444/576 - Step 6: Final answer
x = 1,870.56
Related Problems
Find third proportional to 288 and 519
Half scale
Find third proportional to 1,152 and 2,076
Double scale
Find third proportional to 578 and 1,042
Similar ratio
Find third proportional to 864 and 1,557
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.80) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.