Finding the Third Proportional to 43,248 and 64,872
Calculator
Solution
The third proportional to 43,248 and 64,872 is: 97,308
Step by Step Solution
- Step 1: Write the proportion equation
43,248 : 64,872 = 64,872 : x - Step 2: Convert to fraction form
43,248/64,872 = 64,872/x - Step 3: Cross multiply
43,248x = 64,872 × 64,872 - Step 4: Simplify right side
43,248x = 4,208,376,384 - Step 5: Solve for x
x = 4,208,376,384/43,248 - Step 6: Final answer
x = 97,308
Related Problems
Find third proportional to 21,624 and 32,436
Half scale
Find third proportional to 86,496 and 129,744
Double scale
Find third proportional to 43,250 and 64,875
Similar ratio
Find third proportional to 64,872 and 97,308
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.