Finding the Third Proportional to 636,315.75 and 1,372,276.69
Calculator
Solution
The third proportional to 636,315.75 and 1,372,276.69 is: 2,959,447.90
Step by Step Solution
- Step 1: Write the proportion equation
636,315.75 : 1,372,276.69 = 1,372,276.69 : x - Step 2: Convert to fraction form
636,315.75/1,372,276.69 = 1,372,276.69/x - Step 3: Cross multiply
636,315.75x = 1,372,276.69 × 1,372,276.69 - Step 4: Simplify right side
636,315.75x = 1,883,143,307,055.97 - Step 5: Solve for x
x = 1,883,143,307,055.97/636,315.75 - Step 6: Final answer
x = 2,959,447.90
Related Problems
Find third proportional to 318,157.88 and 686,138.34
Half scale
Find third proportional to 1,272,631.50 and 2,744,553.38
Double scale
Find third proportional to 636,318 and 1,372,281
Similar ratio
Find third proportional to 954,473.63 and 2,058,415.03
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.