Finding the Third Proportional to 375 and 506
Calculator
Solution
The third proportional to 375 and 506 is: 682.76
Step by Step Solution
- Step 1: Write the proportion equation
375 : 506 = 506 : x - Step 2: Convert to fraction form
375/506 = 506/x - Step 3: Cross multiply
375x = 506 × 506 - Step 4: Simplify right side
375x = 256,036 - Step 5: Solve for x
x = 256,036/375 - Step 6: Final answer
x = 682.76
Related Problems
Find third proportional to 187.50 and 253
Half scale
Find third proportional to 750 and 1,012
Double scale
Find third proportional to 377 and 509
Similar ratio
Find third proportional to 562.50 and 759
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.