Finding the Third Proportional to 368,870 and 585,561
Calculator
Solution
The third proportional to 368,870 and 585,561 is: 929,546.14
Step by Step Solution
- Step 1: Write the proportion equation
368,870 : 585,561 = 585,561 : x - Step 2: Convert to fraction form
368,870/585,561 = 585,561/x - Step 3: Cross multiply
368,870x = 585,561 × 585,561 - Step 4: Simplify right side
368,870x = 342,881,684,721 - Step 5: Solve for x
x = 342,881,684,721/368,870 - Step 6: Final answer
x = 929,546.14
Related Problems
Find third proportional to 184,435 and 292,780.50
Half scale
Find third proportional to 737,740 and 1,171,122
Double scale
Find third proportional to 368,872 and 585,564
Similar ratio
Find third proportional to 553,305 and 878,341.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.