Finding the Third Proportional to 245,686 and 535,841
Calculator
Solution
The third proportional to 245,686 and 535,841 is: 1,168,668.86
Step by Step Solution
- Step 1: Write the proportion equation
245,686 : 535,841 = 535,841 : x - Step 2: Convert to fraction form
245,686/535,841 = 535,841/x - Step 3: Cross multiply
245,686x = 535,841 × 535,841 - Step 4: Simplify right side
245,686x = 287,125,577,281 - Step 5: Solve for x
x = 287,125,577,281/245,686 - Step 6: Final answer
x = 1,168,668.86
Related Problems
Find third proportional to 122,843 and 267,920.50
Half scale
Find third proportional to 491,372 and 1,071,682
Double scale
Find third proportional to 245,688 and 535,845
Similar ratio
Find third proportional to 368,529 and 803,761.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.