Finding the Third Proportional to 272,260,905.75 and 411,632,766
Calculator
Solution
The third proportional to 272,260,905.75 and 411,632,766 is: 622,349,850.70
Step by Step Solution
- Step 1: Write the proportion equation
272,260,905.75 : 411,632,766 = 411,632,766 : x - Step 2: Convert to fraction form
272,260,905.75/411,632,766 = 411,632,766/x - Step 3: Cross multiply
272,260,905.75x = 411,632,766 × 411,632,766 - Step 4: Simplify right side
272,260,905.75x = 169,441,534,044,810,752 - Step 5: Solve for x
x = 169,441,534,044,810,752/272,260,905.75 - Step 6: Final answer
x = 622,349,850.70
Related Problems
Find third proportional to 136,130,452.88 and 205,816,383
Half scale
Find third proportional to 544,521,811.50 and 823,265,532
Double scale
Find third proportional to 272,260,908 and 411,632,769
Similar ratio
Find third proportional to 408,391,358.63 and 617,449,149
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.