Finding the Third Proportional to 299,946.84 and 424,415.76
Calculator
Solution
The third proportional to 299,946.84 and 424,415.76 is: 600,535.53
Step by Step Solution
- Step 1: Write the proportion equation
299,946.84 : 424,415.76 = 424,415.76 : x - Step 2: Convert to fraction form
299,946.84/424,415.76 = 424,415.76/x - Step 3: Cross multiply
299,946.84x = 424,415.76 × 424,415.76 - Step 4: Simplify right side
299,946.84x = 180,128,733,407.22 - Step 5: Solve for x
x = 180,128,733,407.22/299,946.84 - Step 6: Final answer
x = 600,535.53
Related Problems
Find third proportional to 149,973.42 and 212,207.88
Half scale
Find third proportional to 599,893.67 and 848,831.51
Double scale
Find third proportional to 299,949 and 424,419
Similar ratio
Find third proportional to 449,920.25 and 636,623.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.