Finding the Third Proportional to 159,780.94 and 348,161.06
Calculator
Solution
The third proportional to 159,780.94 and 348,161.06 is: 758,639.47
Step by Step Solution
- Step 1: Write the proportion equation
159,780.94 : 348,161.06 = 348,161.06 : x - Step 2: Convert to fraction form
159,780.94/348,161.06 = 348,161.06/x - Step 3: Cross multiply
159,780.94x = 348,161.06 × 348,161.06 - Step 4: Simplify right side
159,780.94x = 121,216,125,441.13 - Step 5: Solve for x
x = 121,216,125,441.13/159,780.94 - Step 6: Final answer
x = 758,639.47
Related Problems
Find third proportional to 79,890.47 and 174,080.53
Half scale
Find third proportional to 319,561.88 and 696,322.13
Double scale
Find third proportional to 159,783 and 348,165
Similar ratio
Find third proportional to 239,671.41 and 522,241.59
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.