Finding the Third Proportional to 608,620.50 and 890,394.75
Calculator
Solution
The third proportional to 608,620.50 and 890,394.75 is: 1,302,622.59
Step by Step Solution
- Step 1: Write the proportion equation
608,620.50 : 890,394.75 = 890,394.75 : x - Step 2: Convert to fraction form
608,620.50/890,394.75 = 890,394.75/x - Step 3: Cross multiply
608,620.50x = 890,394.75 × 890,394.75 - Step 4: Simplify right side
608,620.50x = 792,802,810,827.56 - Step 5: Solve for x
x = 792,802,810,827.56/608,620.50 - Step 6: Final answer
x = 1,302,622.59
Related Problems
Find third proportional to 304,310.25 and 445,197.38
Half scale
Find third proportional to 1,217,241 and 1,780,789.50
Double scale
Find third proportional to 608,623 and 890,398
Similar ratio
Find third proportional to 912,930.75 and 1,335,592.13
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.