Finding the Third Proportional to 230,685.75 and 349,215.75
Calculator
Solution
The third proportional to 230,685.75 and 349,215.75 is: 528,648.35
Step by Step Solution
- Step 1: Write the proportion equation
230,685.75 : 349,215.75 = 349,215.75 : x - Step 2: Convert to fraction form
230,685.75/349,215.75 = 349,215.75/x - Step 3: Cross multiply
230,685.75x = 349,215.75 × 349,215.75 - Step 4: Simplify right side
230,685.75x = 121,951,640,048.06 - Step 5: Solve for x
x = 121,951,640,048.06/230,685.75 - Step 6: Final answer
x = 528,648.35
Related Problems
Find third proportional to 115,342.88 and 174,607.88
Half scale
Find third proportional to 461,371.50 and 698,431.50
Double scale
Find third proportional to 230,688 and 349,219
Similar ratio
Find third proportional to 346,028.63 and 523,823.63
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.