Finding the Third Proportional to 247 and 375
Calculator
Solution
The third proportional to 247 and 375 is: 569.33
Step by Step Solution
- Step 1: Write the proportion equation
247 : 375 = 375 : x - Step 2: Convert to fraction form
247/375 = 375/x - Step 3: Cross multiply
247x = 375 × 375 - Step 4: Simplify right side
247x = 140,625 - Step 5: Solve for x
x = 140,625/247 - Step 6: Final answer
x = 569.33
Related Problems
Find third proportional to 123.50 and 187.50
Half scale
Find third proportional to 494 and 750
Double scale
Find third proportional to 249 and 378
Similar ratio
Find third proportional to 370.50 and 562.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.