Finding the Third Proportional to 938,656 and 2,018,782
Calculator
Solution
The third proportional to 938,656 and 2,018,782 is: 4,341,825.72
Step by Step Solution
- Step 1: Write the proportion equation
938,656 : 2,018,782 = 2,018,782 : x - Step 2: Convert to fraction form
938,656/2,018,782 = 2,018,782/x - Step 3: Cross multiply
938,656x = 2,018,782 × 2,018,782 - Step 4: Simplify right side
938,656x = 4,075,480,763,524 - Step 5: Solve for x
x = 4,075,480,763,524/938,656 - Step 6: Final answer
x = 4,341,825.72
Related Problems
Find third proportional to 469,328 and 1,009,391
Half scale
Find third proportional to 1,877,312 and 4,037,564
Double scale
Find third proportional to 938,658 and 2,018,786
Similar ratio
Find third proportional to 1,407,984 and 3,028,173
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.