Finding the Third Proportional to 230,370 and 348,775
Calculator
Solution
The third proportional to 230,370 and 348,775 is: 528,037.51
Step by Step Solution
- Step 1: Write the proportion equation
230,370 : 348,775 = 348,775 : x - Step 2: Convert to fraction form
230,370/348,775 = 348,775/x - Step 3: Cross multiply
230,370x = 348,775 × 348,775 - Step 4: Simplify right side
230,370x = 121,644,000,625 - Step 5: Solve for x
x = 121,644,000,625/230,370 - Step 6: Final answer
x = 528,037.51
Related Problems
Find third proportional to 115,185 and 174,387.50
Half scale
Find third proportional to 460,740 and 697,550
Double scale
Find third proportional to 230,372 and 348,778
Similar ratio
Find third proportional to 345,555 and 523,162.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.