Finding the Third Proportional to 236,319.75 and 518,559.75
Calculator
Solution
The third proportional to 236,319.75 and 518,559.75 is: 1,137,882.95
Step by Step Solution
- Step 1: Write the proportion equation
236,319.75 : 518,559.75 = 518,559.75 : x - Step 2: Convert to fraction form
236,319.75/518,559.75 = 518,559.75/x - Step 3: Cross multiply
236,319.75x = 518,559.75 × 518,559.75 - Step 4: Simplify right side
236,319.75x = 268,904,214,320.06 - Step 5: Solve for x
x = 268,904,214,320.06/236,319.75 - Step 6: Final answer
x = 1,137,882.95
Related Problems
Find third proportional to 118,159.88 and 259,279.88
Half scale
Find third proportional to 472,639.50 and 1,037,119.50
Double scale
Find third proportional to 236,322 and 518,564
Similar ratio
Find third proportional to 354,479.63 and 777,839.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.