Finding the Third Proportional to 495,018 and 1,078,920
Calculator
Solution
The third proportional to 495,018 and 1,078,920 is: 2,351,567.75
Step by Step Solution
- Step 1: Write the proportion equation
495,018 : 1,078,920 = 1,078,920 : x - Step 2: Convert to fraction form
495,018/1,078,920 = 1,078,920/x - Step 3: Cross multiply
495,018x = 1,078,920 × 1,078,920 - Step 4: Simplify right side
495,018x = 1,164,068,366,400 - Step 5: Solve for x
x = 1,164,068,366,400/495,018 - Step 6: Final answer
x = 2,351,567.75
Related Problems
Find third proportional to 247,509 and 539,460
Half scale
Find third proportional to 990,036 and 2,157,840
Double scale
Find third proportional to 495,020 and 1,078,924
Similar ratio
Find third proportional to 742,527 and 1,618,380
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.