Finding the Third Proportional to 245,103.75 and 512,655.75
Calculator
Solution
The third proportional to 245,103.75 and 512,655.75 is: 1,072,263.96
Step by Step Solution
- Step 1: Write the proportion equation
245,103.75 : 512,655.75 = 512,655.75 : x - Step 2: Convert to fraction form
245,103.75/512,655.75 = 512,655.75/x - Step 3: Cross multiply
245,103.75x = 512,655.75 × 512,655.75 - Step 4: Simplify right side
245,103.75x = 262,815,918,008.06 - Step 5: Solve for x
x = 262,815,918,008.06/245,103.75 - Step 6: Final answer
x = 1,072,263.96
Related Problems
Find third proportional to 122,551.88 and 256,327.88
Half scale
Find third proportional to 490,207.50 and 1,025,311.50
Double scale
Find third proportional to 245,106 and 512,660
Similar ratio
Find third proportional to 367,655.63 and 768,983.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.