Finding the Third Proportional to 947.25 and 1,233
Calculator
Solution
The third proportional to 947.25 and 1,233 is: 1,604.95
Step by Step Solution
- Step 1: Write the proportion equation
947.25 : 1,233 = 1,233 : x - Step 2: Convert to fraction form
947.25/1,233 = 1,233/x - Step 3: Cross multiply
947.25x = 1,233 × 1,233 - Step 4: Simplify right side
947.25x = 1,520,289 - Step 5: Solve for x
x = 1,520,289/947.25 - Step 6: Final answer
x = 1,604.95
Related Problems
Find third proportional to 473.63 and 616.50
Half scale
Find third proportional to 1,894.50 and 2,466
Double scale
Find third proportional to 949 and 1,236
Similar ratio
Find third proportional to 1,420.88 and 1,849.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.