Finding the Third Proportional to 345,583.75 and 718,748.75
Calculator
Solution
The third proportional to 345,583.75 and 718,748.75 is: 1,494,861.28
Step by Step Solution
- Step 1: Write the proportion equation
345,583.75 : 718,748.75 = 718,748.75 : x - Step 2: Convert to fraction form
345,583.75/718,748.75 = 718,748.75/x - Step 3: Cross multiply
345,583.75x = 718,748.75 × 718,748.75 - Step 4: Simplify right side
345,583.75x = 516,599,765,626.56 - Step 5: Solve for x
x = 516,599,765,626.56/345,583.75 - Step 6: Final answer
x = 1,494,861.28
Related Problems
Find third proportional to 172,791.88 and 359,374.38
Half scale
Find third proportional to 691,167.50 and 1,437,497.50
Double scale
Find third proportional to 345,586 and 718,753
Similar ratio
Find third proportional to 518,375.63 and 1,078,123.13
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.