Finding the Third Proportional to 145,574 and 233,421
Calculator
Solution
The third proportional to 145,574 and 233,421 is: 374,279.50
Step by Step Solution
- Step 1: Write the proportion equation
145,574 : 233,421 = 233,421 : x - Step 2: Convert to fraction form
145,574/233,421 = 233,421/x - Step 3: Cross multiply
145,574x = 233,421 × 233,421 - Step 4: Simplify right side
145,574x = 54,485,363,241 - Step 5: Solve for x
x = 54,485,363,241/145,574 - Step 6: Final answer
x = 374,279.50
Related Problems
Find third proportional to 72,787 and 116,710.50
Half scale
Find third proportional to 291,148 and 466,842
Double scale
Find third proportional to 145,576 and 233,424
Similar ratio
Find third proportional to 218,361 and 350,131.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.