Finding the Third Proportional to 153,491.63 and 334,860.75
Calculator
Solution
The third proportional to 153,491.63 and 334,860.75 is: 730,539.68
Step by Step Solution
- Step 1: Write the proportion equation
153,491.63 : 334,860.75 = 334,860.75 : x - Step 2: Convert to fraction form
153,491.63/334,860.75 = 334,860.75/x - Step 3: Cross multiply
153,491.63x = 334,860.75 × 334,860.75 - Step 4: Simplify right side
153,491.63x = 112,131,721,890.56 - Step 5: Solve for x
x = 112,131,721,890.56/153,491.63 - Step 6: Final answer
x = 730,539.68
Related Problems
Find third proportional to 76,745.81 and 167,430.38
Half scale
Find third proportional to 306,983.25 and 669,721.50
Double scale
Find third proportional to 153,494 and 334,865
Similar ratio
Find third proportional to 230,237.44 and 502,291.13
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.