Finding the Third Proportional to 980,215.50 and 1,499,160
Calculator
Solution
The third proportional to 980,215.50 and 1,499,160 is: 2,292,843.47
Step by Step Solution
- Step 1: Write the proportion equation
980,215.50 : 1,499,160 = 1,499,160 : x - Step 2: Convert to fraction form
980,215.50/1,499,160 = 1,499,160/x - Step 3: Cross multiply
980,215.50x = 1,499,160 × 1,499,160 - Step 4: Simplify right side
980,215.50x = 2,247,480,705,600 - Step 5: Solve for x
x = 2,247,480,705,600/980,215.50 - Step 6: Final answer
x = 2,292,843.47
Related Problems
Find third proportional to 490,107.75 and 749,580
Half scale
Find third proportional to 1,960,431 and 2,998,320
Double scale
Find third proportional to 980,218 and 1,499,163
Similar ratio
Find third proportional to 1,470,323.25 and 2,248,740
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.