Finding the Third Proportional to 130,902.75 and 282,480.75
Calculator
Solution
The third proportional to 130,902.75 and 282,480.75 is: 609,577.52
Step by Step Solution
- Step 1: Write the proportion equation
130,902.75 : 282,480.75 = 282,480.75 : x - Step 2: Convert to fraction form
130,902.75/282,480.75 = 282,480.75/x - Step 3: Cross multiply
130,902.75x = 282,480.75 × 282,480.75 - Step 4: Simplify right side
130,902.75x = 79,795,374,120.56 - Step 5: Solve for x
x = 79,795,374,120.56/130,902.75 - Step 6: Final answer
x = 609,577.52
Related Problems
Find third proportional to 65,451.38 and 141,240.38
Half scale
Find third proportional to 261,805.50 and 564,961.50
Double scale
Find third proportional to 130,905 and 282,485
Similar ratio
Find third proportional to 196,354.13 and 423,721.13
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.