Finding the Third Proportional to 355,353.75 and 777,135.75
Calculator
Solution
The third proportional to 355,353.75 and 777,135.75 is: 1,699,545.80
Step by Step Solution
- Step 1: Write the proportion equation
355,353.75 : 777,135.75 = 777,135.75 : x - Step 2: Convert to fraction form
355,353.75/777,135.75 = 777,135.75/x - Step 3: Cross multiply
355,353.75x = 777,135.75 × 777,135.75 - Step 4: Simplify right side
355,353.75x = 603,939,973,928.06 - Step 5: Solve for x
x = 603,939,973,928.06/355,353.75 - Step 6: Final answer
x = 1,699,545.80
Related Problems
Find third proportional to 177,676.88 and 388,567.88
Half scale
Find third proportional to 710,707.50 and 1,554,271.50
Double scale
Find third proportional to 355,356 and 777,140
Similar ratio
Find third proportional to 533,030.63 and 1,165,703.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.