Finding the Third Proportional to 579,742.75 and 866,948.75
Calculator
Solution
The third proportional to 579,742.75 and 866,948.75 is: 1,296,437.32
Step by Step Solution
- Step 1: Write the proportion equation
579,742.75 : 866,948.75 = 866,948.75 : x - Step 2: Convert to fraction form
579,742.75/866,948.75 = 866,948.75/x - Step 3: Cross multiply
579,742.75x = 866,948.75 × 866,948.75 - Step 4: Simplify right side
579,742.75x = 751,600,135,126.56 - Step 5: Solve for x
x = 751,600,135,126.56/579,742.75 - Step 6: Final answer
x = 1,296,437.32
Related Problems
Find third proportional to 289,871.38 and 433,474.38
Half scale
Find third proportional to 1,159,485.50 and 1,733,897.50
Double scale
Find third proportional to 579,745 and 866,952
Similar ratio
Find third proportional to 869,614.13 and 1,300,423.13
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.