Finding the Third Proportional to 903,456 and 1,964,370
Calculator
Solution
The third proportional to 903,456 and 1,964,370 is: 4,271,098.42
Step by Step Solution
- Step 1: Write the proportion equation
903,456 : 1,964,370 = 1,964,370 : x - Step 2: Convert to fraction form
903,456/1,964,370 = 1,964,370/x - Step 3: Cross multiply
903,456x = 1,964,370 × 1,964,370 - Step 4: Simplify right side
903,456x = 3,858,749,496,900 - Step 5: Solve for x
x = 3,858,749,496,900/903,456 - Step 6: Final answer
x = 4,271,098.42
Related Problems
Find third proportional to 451,728 and 982,185
Half scale
Find third proportional to 1,806,912 and 3,928,740
Double scale
Find third proportional to 903,458 and 1,964,374
Similar ratio
Find third proportional to 1,355,184 and 2,946,555
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.