Finding the Third Proportional to 272,058.75 and 399,552.75
Calculator
Solution
The third proportional to 272,058.75 and 399,552.75 is: 586,793.85
Step by Step Solution
- Step 1: Write the proportion equation
272,058.75 : 399,552.75 = 399,552.75 : x - Step 2: Convert to fraction form
272,058.75/399,552.75 = 399,552.75/x - Step 3: Cross multiply
272,058.75x = 399,552.75 × 399,552.75 - Step 4: Simplify right side
272,058.75x = 159,642,400,032.56 - Step 5: Solve for x
x = 159,642,400,032.56/272,058.75 - Step 6: Final answer
x = 586,793.85
Related Problems
Find third proportional to 136,029.38 and 199,776.38
Half scale
Find third proportional to 544,117.50 and 799,105.50
Double scale
Find third proportional to 272,061 and 399,556
Similar ratio
Find third proportional to 408,088.13 and 599,329.13
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.