Finding the Third Proportional to 311,311 and 466,970
Calculator
Solution
The third proportional to 311,311 and 466,970 is: 700,460.25
Step by Step Solution
- Step 1: Write the proportion equation
311,311 : 466,970 = 466,970 : x - Step 2: Convert to fraction form
311,311/466,970 = 466,970/x - Step 3: Cross multiply
311,311x = 466,970 × 466,970 - Step 4: Simplify right side
311,311x = 218,060,980,900 - Step 5: Solve for x
x = 218,060,980,900/311,311 - Step 6: Final answer
x = 700,460.25
Related Problems
Find third proportional to 155,655.50 and 233,485
Half scale
Find third proportional to 622,622 and 933,940
Double scale
Find third proportional to 311,313 and 466,973
Similar ratio
Find third proportional to 466,966.50 and 700,455
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.