Finding the Third Proportional to 357,221.63 and 770,530.13
Calculator
Solution
The third proportional to 357,221.63 and 770,530.13 is: 1,662,040.12
Step by Step Solution
- Step 1: Write the proportion equation
357,221.63 : 770,530.13 = 770,530.13 : x - Step 2: Convert to fraction form
357,221.63/770,530.13 = 770,530.13/x - Step 3: Cross multiply
357,221.63x = 770,530.13 × 770,530.13 - Step 4: Simplify right side
357,221.63x = 593,716,673,532.52 - Step 5: Solve for x
x = 593,716,673,532.52/357,221.63 - Step 6: Final answer
x = 1,662,040.12
Related Problems
Find third proportional to 178,610.81 and 385,265.06
Half scale
Find third proportional to 714,443.25 and 1,541,060.25
Double scale
Find third proportional to 357,224 and 770,534
Similar ratio
Find third proportional to 535,832.44 and 1,155,795.19
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.