Finding the Third Proportional to 563.50 and 1,257
Calculator
Solution
The third proportional to 563.50 and 1,257 is: 2,803.99
Step by Step Solution
- Step 1: Write the proportion equation
563.50 : 1,257 = 1,257 : x - Step 2: Convert to fraction form
563.50/1,257 = 1,257/x - Step 3: Cross multiply
563.50x = 1,257 × 1,257 - Step 4: Simplify right side
563.50x = 1,580,049 - Step 5: Solve for x
x = 1,580,049/563.50 - Step 6: Final answer
x = 2,803.99
Related Problems
Find third proportional to 281.75 and 628.50
Half scale
Find third proportional to 1,127 and 2,514
Double scale
Find third proportional to 566 and 1,261
Similar ratio
Find third proportional to 845.25 and 1,885.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.