Finding the Third Proportional to 147,330.56 and 321,645.94
Calculator
Solution
The third proportional to 147,330.56 and 321,645.94 is: 702,203.99
Step by Step Solution
- Step 1: Write the proportion equation
147,330.56 : 321,645.94 = 321,645.94 : x - Step 2: Convert to fraction form
147,330.56/321,645.94 = 321,645.94/x - Step 3: Cross multiply
147,330.56x = 321,645.94 × 321,645.94 - Step 4: Simplify right side
147,330.56x = 103,456,109,110.25 - Step 5: Solve for x
x = 103,456,109,110.25/147,330.56 - Step 6: Final answer
x = 702,203.99
Related Problems
Find third proportional to 73,665.28 and 160,822.97
Half scale
Find third proportional to 294,661.13 and 643,291.88
Double scale
Find third proportional to 147,333 and 321,650
Similar ratio
Find third proportional to 220,995.84 and 482,468.91
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.