Finding the Third Proportional to 229,261.22 and 539,442.28
Calculator
Solution
The third proportional to 229,261.22 and 539,442.28 is: 1,269,285.65
Step by Step Solution
- Step 1: Write the proportion equation
229,261.22 : 539,442.28 = 539,442.28 : x - Step 2: Convert to fraction form
229,261.22/539,442.28 = 539,442.28/x - Step 3: Cross multiply
229,261.22x = 539,442.28 × 539,442.28 - Step 4: Simplify right side
229,261.22x = 290,997,974,800.20 - Step 5: Solve for x
x = 290,997,974,800.20/229,261.22 - Step 6: Final answer
x = 1,269,285.65
Related Problems
Find third proportional to 114,630.61 and 269,721.14
Half scale
Find third proportional to 458,522.44 and 1,078,884.56
Double scale
Find third proportional to 229,263 and 539,447
Similar ratio
Find third proportional to 343,891.83 and 809,163.42
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.