Finding the Third Proportional to 228,904.88 and 348,688.13
Calculator
Solution
The third proportional to 228,904.88 and 348,688.13 is: 531,152.55
Step by Step Solution
- Step 1: Write the proportion equation
228,904.88 : 348,688.13 = 348,688.13 : x - Step 2: Convert to fraction form
228,904.88/348,688.13 = 348,688.13/x - Step 3: Cross multiply
228,904.88x = 348,688.13 × 348,688.13 - Step 4: Simplify right side
228,904.88x = 121,583,408,516.02 - Step 5: Solve for x
x = 121,583,408,516.02/228,904.88 - Step 6: Final answer
x = 531,152.55
Related Problems
Find third proportional to 114,452.44 and 174,344.06
Half scale
Find third proportional to 457,809.75 and 697,376.25
Double scale
Find third proportional to 228,907 and 348,691
Similar ratio
Find third proportional to 343,357.31 and 523,032.19
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.