Finding the Third Proportional to 118,457.25 and 279,636.75
Calculator
Solution
The third proportional to 118,457.25 and 279,636.75 is: 660,126.01
Step by Step Solution
- Step 1: Write the proportion equation
118,457.25 : 279,636.75 = 279,636.75 : x - Step 2: Convert to fraction form
118,457.25/279,636.75 = 279,636.75/x - Step 3: Cross multiply
118,457.25x = 279,636.75 × 279,636.75 - Step 4: Simplify right side
118,457.25x = 78,196,711,950.56 - Step 5: Solve for x
x = 78,196,711,950.56/118,457.25 - Step 6: Final answer
x = 660,126.01
Related Problems
Find third proportional to 59,228.63 and 139,818.38
Half scale
Find third proportional to 236,914.50 and 559,273.50
Double scale
Find third proportional to 118,459 and 279,641
Similar ratio
Find third proportional to 177,685.88 and 419,455.13
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.