Finding the Third Proportional to 276,466.50 and 371,512.50
Calculator
Solution
The third proportional to 276,466.50 and 371,512.50 is: 499,234.22
Step by Step Solution
- Step 1: Write the proportion equation
276,466.50 : 371,512.50 = 371,512.50 : x - Step 2: Convert to fraction form
276,466.50/371,512.50 = 371,512.50/x - Step 3: Cross multiply
276,466.50x = 371,512.50 × 371,512.50 - Step 4: Simplify right side
276,466.50x = 138,021,537,656.25 - Step 5: Solve for x
x = 138,021,537,656.25/276,466.50 - Step 6: Final answer
x = 499,234.22
Related Problems
Find third proportional to 138,233.25 and 185,756.25
Half scale
Find third proportional to 552,933 and 743,025
Double scale
Find third proportional to 276,469 and 371,515
Similar ratio
Find third proportional to 414,699.75 and 557,268.75
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.