Finding the Third Proportional to 302,545.13 and 664,129.13
Calculator
Solution
The third proportional to 302,545.13 and 664,129.13 is: 1,457,856.89
Step by Step Solution
- Step 1: Write the proportion equation
302,545.13 : 664,129.13 = 664,129.13 : x - Step 2: Convert to fraction form
302,545.13/664,129.13 = 664,129.13/x - Step 3: Cross multiply
302,545.13x = 664,129.13 × 664,129.13 - Step 4: Simplify right side
302,545.13x = 441,067,494,673.27 - Step 5: Solve for x
x = 441,067,494,673.27/302,545.13 - Step 6: Final answer
x = 1,457,856.89
Related Problems
Find third proportional to 151,272.56 and 332,064.56
Half scale
Find third proportional to 605,090.25 and 1,328,258.25
Double scale
Find third proportional to 302,547 and 664,134
Similar ratio
Find third proportional to 453,817.69 and 996,193.69
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.