Finding the Third Proportional to 997.50 and 1,092
Calculator
Solution
The third proportional to 997.50 and 1,092 is: 1,195.45
Step by Step Solution
- Step 1: Write the proportion equation
997.50 : 1,092 = 1,092 : x - Step 2: Convert to fraction form
997.50/1,092 = 1,092/x - Step 3: Cross multiply
997.50x = 1,092 × 1,092 - Step 4: Simplify right side
997.50x = 1,192,464 - Step 5: Solve for x
x = 1,192,464/997.50 - Step 6: Final answer
x = 1,195.45
Related Problems
Find third proportional to 498.75 and 546
Half scale
Find third proportional to 1,995 and 2,184
Double scale
Find third proportional to 1,000 and 1,094
Similar ratio
Find third proportional to 1,496.25 and 1,638
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.