Finding the Third Proportional to 649,035 and 1,420,224
Calculator
Solution
The third proportional to 649,035 and 1,420,224 is: 3,107,746.44
Step by Step Solution
- Step 1: Write the proportion equation
649,035 : 1,420,224 = 1,420,224 : x - Step 2: Convert to fraction form
649,035/1,420,224 = 1,420,224/x - Step 3: Cross multiply
649,035x = 1,420,224 × 1,420,224 - Step 4: Simplify right side
649,035x = 2,017,036,210,176 - Step 5: Solve for x
x = 2,017,036,210,176/649,035 - Step 6: Final answer
x = 3,107,746.44
Related Problems
Find third proportional to 324,517.50 and 710,112
Half scale
Find third proportional to 1,298,070 and 2,840,448
Double scale
Find third proportional to 649,037 and 1,420,228
Similar ratio
Find third proportional to 973,552.50 and 2,130,336
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.