Finding the Third Proportional to 387,748.50 and 852,037.75
Calculator
Solution
The third proportional to 387,748.50 and 852,037.75 is: 1,872,265.99
Step by Step Solution
- Step 1: Write the proportion equation
387,748.50 : 852,037.75 = 852,037.75 : x - Step 2: Convert to fraction form
387,748.50/852,037.75 = 852,037.75/x - Step 3: Cross multiply
387,748.50x = 852,037.75 × 852,037.75 - Step 4: Simplify right side
387,748.50x = 725,968,327,425.06 - Step 5: Solve for x
x = 725,968,327,425.06/387,748.50 - Step 6: Final answer
x = 1,872,265.99
Related Problems
Find third proportional to 193,874.25 and 426,018.88
Half scale
Find third proportional to 775,497 and 1,704,075.50
Double scale
Find third proportional to 387,751 and 852,042
Similar ratio
Find third proportional to 581,622.75 and 1,278,056.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.