Finding the Third Proportional to 585,289.47 and 1,276,937.12
Calculator
Solution
The third proportional to 585,289.47 and 1,276,937.12 is: 2,785,917.89
Step by Step Solution
- Step 1: Write the proportion equation
585,289.47 : 1,276,937.12 = 1,276,937.12 : x - Step 2: Convert to fraction form
585,289.47/1,276,937.12 = 1,276,937.12/x - Step 3: Cross multiply
585,289.47x = 1,276,937.12 × 1,276,937.12 - Step 4: Simplify right side
585,289.47x = 1,630,568,400,004.32 - Step 5: Solve for x
x = 1,630,568,400,004.32/585,289.47 - Step 6: Final answer
x = 2,785,917.89
Related Problems
Find third proportional to 292,644.73 and 638,468.56
Half scale
Find third proportional to 1,170,578.94 and 2,553,874.23
Double scale
Find third proportional to 585,291 and 1,276,941
Similar ratio
Find third proportional to 877,934.20 and 1,915,405.68
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.