Finding the Third Proportional to 188,774 and 285,579
Calculator
Solution
The third proportional to 188,774 and 285,579 is: 432,026.47
Step by Step Solution
- Step 1: Write the proportion equation
188,774 : 285,579 = 285,579 : x - Step 2: Convert to fraction form
188,774/285,579 = 285,579/x - Step 3: Cross multiply
188,774x = 285,579 × 285,579 - Step 4: Simplify right side
188,774x = 81,555,365,241 - Step 5: Solve for x
x = 81,555,365,241/188,774 - Step 6: Final answer
x = 432,026.47
Related Problems
Find third proportional to 94,387 and 142,789.50
Half scale
Find third proportional to 377,548 and 571,158
Double scale
Find third proportional to 188,776 and 285,582
Similar ratio
Find third proportional to 283,161 and 428,368.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.