Finding the Third Proportional to 938,340 and 2,048,700
Calculator
Solution
The third proportional to 938,340 and 2,048,700 is: 4,472,975.35
Step by Step Solution
- Step 1: Write the proportion equation
938,340 : 2,048,700 = 2,048,700 : x - Step 2: Convert to fraction form
938,340/2,048,700 = 2,048,700/x - Step 3: Cross multiply
938,340x = 2,048,700 × 2,048,700 - Step 4: Simplify right side
938,340x = 4,197,171,690,000 - Step 5: Solve for x
x = 4,197,171,690,000/938,340 - Step 6: Final answer
x = 4,472,975.35
Related Problems
Find third proportional to 469,170 and 1,024,350
Half scale
Find third proportional to 1,876,680 and 4,097,400
Double scale
Find third proportional to 938,342 and 2,048,704
Similar ratio
Find third proportional to 1,407,510 and 3,073,050
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.