Finding the Third Proportional to 561,960 and 1,217,232
Calculator
Solution
The third proportional to 561,960 and 1,217,232 is: 2,636,582.22
Step by Step Solution
- Step 1: Write the proportion equation
561,960 : 1,217,232 = 1,217,232 : x - Step 2: Convert to fraction form
561,960/1,217,232 = 1,217,232/x - Step 3: Cross multiply
561,960x = 1,217,232 × 1,217,232 - Step 4: Simplify right side
561,960x = 1,481,653,741,824 - Step 5: Solve for x
x = 1,481,653,741,824/561,960 - Step 6: Final answer
x = 2,636,582.22
Related Problems
Find third proportional to 280,980 and 608,616
Half scale
Find third proportional to 1,123,920 and 2,434,464
Double scale
Find third proportional to 561,962 and 1,217,236
Similar ratio
Find third proportional to 842,940 and 1,825,848
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.