Finding the Third Proportional to 142,795.13 and 310,171.50
Calculator
Solution
The third proportional to 142,795.13 and 310,171.50 is: 673,737.00
Step by Step Solution
- Step 1: Write the proportion equation
142,795.13 : 310,171.50 = 310,171.50 : x - Step 2: Convert to fraction form
142,795.13/310,171.50 = 310,171.50/x - Step 3: Cross multiply
142,795.13x = 310,171.50 × 310,171.50 - Step 4: Simplify right side
142,795.13x = 96,206,359,412.25 - Step 5: Solve for x
x = 96,206,359,412.25/142,795.13 - Step 6: Final answer
x = 673,737.00
Related Problems
Find third proportional to 71,397.56 and 155,085.75
Half scale
Find third proportional to 285,590.25 and 620,343
Double scale
Find third proportional to 142,797 and 310,176
Similar ratio
Find third proportional to 214,192.69 and 465,257.25
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.