Finding the Third Proportional to 268,970 and 395,667
Calculator
Solution
The third proportional to 268,970 and 395,667 is: 582,044.00
Step by Step Solution
- Step 1: Write the proportion equation
268,970 : 395,667 = 395,667 : x - Step 2: Convert to fraction form
268,970/395,667 = 395,667/x - Step 3: Cross multiply
268,970x = 395,667 × 395,667 - Step 4: Simplify right side
268,970x = 156,552,374,889 - Step 5: Solve for x
x = 156,552,374,889/268,970 - Step 6: Final answer
x = 582,044.00
Related Problems
Find third proportional to 134,485 and 197,833.50
Half scale
Find third proportional to 537,940 and 791,334
Double scale
Find third proportional to 268,972 and 395,670
Similar ratio
Find third proportional to 403,455 and 593,500.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.