Finding the Third Proportional to 207,192.25 and 319,321.75
Calculator
Solution
The third proportional to 207,192.25 and 319,321.75 is: 492,134.14
Step by Step Solution
- Step 1: Write the proportion equation
207,192.25 : 319,321.75 = 319,321.75 : x - Step 2: Convert to fraction form
207,192.25/319,321.75 = 319,321.75/x - Step 3: Cross multiply
207,192.25x = 319,321.75 × 319,321.75 - Step 4: Simplify right side
207,192.25x = 101,966,380,023.06 - Step 5: Solve for x
x = 101,966,380,023.06/207,192.25 - Step 6: Final answer
x = 492,134.14
Related Problems
Find third proportional to 103,596.13 and 159,660.88
Half scale
Find third proportional to 414,384.50 and 638,643.50
Double scale
Find third proportional to 207,194 and 319,325
Similar ratio
Find third proportional to 310,788.38 and 478,982.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.