Finding the Third Proportional to 357 and 597.50
Calculator
Solution
The third proportional to 357 and 597.50 is: 1,000.02
Step by Step Solution
- Step 1: Write the proportion equation
357 : 597.50 = 597.50 : x - Step 2: Convert to fraction form
357/597.50 = 597.50/x - Step 3: Cross multiply
357x = 597.50 × 597.50 - Step 4: Simplify right side
357x = 357,006.25 - Step 5: Solve for x
x = 357,006.25/357 - Step 6: Final answer
x = 1,000.02
Related Problems
Find third proportional to 178.50 and 298.75
Half scale
Find third proportional to 714 and 1,195
Double scale
Find third proportional to 359 and 601
Similar ratio
Find third proportional to 535.50 and 896.25
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.