Finding the Third Proportional to 490,711.50 and 1,056,591
Calculator
Solution
The third proportional to 490,711.50 and 1,056,591 is: 2,275,032.36
Step by Step Solution
- Step 1: Write the proportion equation
490,711.50 : 1,056,591 = 1,056,591 : x - Step 2: Convert to fraction form
490,711.50/1,056,591 = 1,056,591/x - Step 3: Cross multiply
490,711.50x = 1,056,591 × 1,056,591 - Step 4: Simplify right side
490,711.50x = 1,116,384,541,281 - Step 5: Solve for x
x = 1,116,384,541,281/490,711.50 - Step 6: Final answer
x = 2,275,032.36
Related Problems
Find third proportional to 245,355.75 and 528,295.50
Half scale
Find third proportional to 981,423 and 2,113,182
Double scale
Find third proportional to 490,714 and 1,056,595
Similar ratio
Find third proportional to 736,067.25 and 1,584,886.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.