Finding the Third Proportional to 209,807.63 and 452,783.06
Calculator
Solution
The third proportional to 209,807.63 and 452,783.06 is: 977,145.14
Step by Step Solution
- Step 1: Write the proportion equation
209,807.63 : 452,783.06 = 452,783.06 : x - Step 2: Convert to fraction form
209,807.63/452,783.06 = 452,783.06/x - Step 3: Cross multiply
209,807.63x = 452,783.06 × 452,783.06 - Step 4: Simplify right side
209,807.63x = 205,012,501,686.88 - Step 5: Solve for x
x = 205,012,501,686.88/209,807.63 - Step 6: Final answer
x = 977,145.14
Related Problems
Find third proportional to 104,903.81 and 226,391.53
Half scale
Find third proportional to 419,615.25 and 905,566.13
Double scale
Find third proportional to 209,810 and 452,787
Similar ratio
Find third proportional to 314,711.44 and 679,174.59
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.