Finding the Third Proportional to 742,164.19 and 1,620,968.63
Calculator
Solution
The third proportional to 742,164.19 and 1,620,968.63 is: 3,540,374.66
Step by Step Solution
- Step 1: Write the proportion equation
742,164.19 : 1,620,968.63 = 1,620,968.63 : x - Step 2: Convert to fraction form
742,164.19/1,620,968.63 = 1,620,968.63/x - Step 3: Cross multiply
742,164.19x = 1,620,968.63 × 1,620,968.63 - Step 4: Simplify right side
742,164.19x = 2,627,539,283,234.39 - Step 5: Solve for x
x = 2,627,539,283,234.39/742,164.19 - Step 6: Final answer
x = 3,540,374.66
Related Problems
Find third proportional to 371,082.09 and 810,484.31
Half scale
Find third proportional to 1,484,328.38 and 3,241,937.25
Double scale
Find third proportional to 742,166 and 1,620,973
Similar ratio
Find third proportional to 1,113,246.28 and 2,431,452.94
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.