Finding the Third Proportional to 147,862.13 and 320,635.13
Calculator
Solution
The third proportional to 147,862.13 and 320,635.13 is: 695,288.83
Step by Step Solution
- Step 1: Write the proportion equation
147,862.13 : 320,635.13 = 320,635.13 : x - Step 2: Convert to fraction form
147,862.13/320,635.13 = 320,635.13/x - Step 3: Cross multiply
147,862.13x = 320,635.13 × 320,635.13 - Step 4: Simplify right side
147,862.13x = 102,806,883,383.77 - Step 5: Solve for x
x = 102,806,883,383.77/147,862.13 - Step 6: Final answer
x = 695,288.83
Related Problems
Find third proportional to 73,931.06 and 160,317.56
Half scale
Find third proportional to 295,724.25 and 641,270.25
Double scale
Find third proportional to 147,864 and 320,639
Similar ratio
Find third proportional to 221,793.19 and 480,952.69
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.