Finding the Third Proportional to 276,846.75 and 395,889.75
Calculator
Solution
The third proportional to 276,846.75 and 395,889.75 is: 566,120.77
Step by Step Solution
- Step 1: Write the proportion equation
276,846.75 : 395,889.75 = 395,889.75 : x - Step 2: Convert to fraction form
276,846.75/395,889.75 = 395,889.75/x - Step 3: Cross multiply
276,846.75x = 395,889.75 × 395,889.75 - Step 4: Simplify right side
276,846.75x = 156,728,694,155.06 - Step 5: Solve for x
x = 156,728,694,155.06/276,846.75 - Step 6: Final answer
x = 566,120.77
Related Problems
Find third proportional to 138,423.38 and 197,944.88
Half scale
Find third proportional to 553,693.50 and 791,779.50
Double scale
Find third proportional to 276,849 and 395,893
Similar ratio
Find third proportional to 415,270.13 and 593,834.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.