Finding the Third Proportional to 208,752 and 456,888
Calculator
Solution
The third proportional to 208,752 and 456,888 is: 999,974.35
Step by Step Solution
- Step 1: Write the proportion equation
208,752 : 456,888 = 456,888 : x - Step 2: Convert to fraction form
208,752/456,888 = 456,888/x - Step 3: Cross multiply
208,752x = 456,888 × 456,888 - Step 4: Simplify right side
208,752x = 208,746,644,544 - Step 5: Solve for x
x = 208,746,644,544/208,752 - Step 6: Final answer
x = 999,974.35
Related Problems
Find third proportional to 104,376 and 228,444
Half scale
Find third proportional to 417,504 and 913,776
Double scale
Find third proportional to 208,754 and 456,892
Similar ratio
Find third proportional to 313,128 and 685,332
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.