Finding the Third Proportional to 417,415.78 and 849,409.03
Calculator
Solution
The third proportional to 417,415.78 and 849,409.03 is: 1,728,482.09
Step by Step Solution
- Step 1: Write the proportion equation
417,415.78 : 849,409.03 = 849,409.03 : x - Step 2: Convert to fraction form
417,415.78/849,409.03 = 849,409.03/x - Step 3: Cross multiply
417,415.78x = 849,409.03 × 849,409.03 - Step 4: Simplify right side
417,415.78x = 721,495,702,369.06 - Step 5: Solve for x
x = 721,495,702,369.06/417,415.78 - Step 6: Final answer
x = 1,728,482.09
Related Problems
Find third proportional to 208,707.89 and 424,704.52
Half scale
Find third proportional to 834,831.56 and 1,698,818.06
Double scale
Find third proportional to 417,418 and 849,413
Similar ratio
Find third proportional to 626,123.67 and 1,274,113.55
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.