Finding the Third Proportional to 1,560 and 2,274
Calculator
Solution
The third proportional to 1,560 and 2,274 is: 3,314.79
Step by Step Solution
- Step 1: Write the proportion equation
1,560 : 2,274 = 2,274 : x - Step 2: Convert to fraction form
1,560/2,274 = 2,274/x - Step 3: Cross multiply
1,560x = 2,274 × 2,274 - Step 4: Simplify right side
1,560x = 5,171,076 - Step 5: Solve for x
x = 5,171,076/1,560 - Step 6: Final answer
x = 3,314.79
Related Problems
Find third proportional to 780 and 1,137
Half scale
Find third proportional to 3,120 and 4,548
Double scale
Find third proportional to 1,562 and 2,277
Similar ratio
Find third proportional to 2,340 and 3,411
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.