Finding the Third Proportional to 153,411.75 and 235,473.75
Calculator
Solution
The third proportional to 153,411.75 and 235,473.75 is: 361,431.81
Step by Step Solution
- Step 1: Write the proportion equation
153,411.75 : 235,473.75 = 235,473.75 : x - Step 2: Convert to fraction form
153,411.75/235,473.75 = 235,473.75/x - Step 3: Cross multiply
153,411.75x = 235,473.75 × 235,473.75 - Step 4: Simplify right side
153,411.75x = 55,447,886,939.06 - Step 5: Solve for x
x = 55,447,886,939.06/153,411.75 - Step 6: Final answer
x = 361,431.81
Related Problems
Find third proportional to 76,705.88 and 117,736.88
Half scale
Find third proportional to 306,823.50 and 470,947.50
Double scale
Find third proportional to 153,414 and 235,477
Similar ratio
Find third proportional to 230,117.63 and 353,210.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.