Finding the Third Proportional to 487,192 and 1,062,916
Calculator
Solution
The third proportional to 487,192 and 1,062,916 is: 2,318,983.94
Step by Step Solution
- Step 1: Write the proportion equation
487,192 : 1,062,916 = 1,062,916 : x - Step 2: Convert to fraction form
487,192/1,062,916 = 1,062,916/x - Step 3: Cross multiply
487,192x = 1,062,916 × 1,062,916 - Step 4: Simplify right side
487,192x = 1,129,790,423,056 - Step 5: Solve for x
x = 1,129,790,423,056/487,192 - Step 6: Final answer
x = 2,318,983.94
Related Problems
Find third proportional to 243,596 and 531,458
Half scale
Find third proportional to 974,384 and 2,125,832
Double scale
Find third proportional to 487,194 and 1,062,920
Similar ratio
Find third proportional to 730,788 and 1,594,374
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.