Finding the Third Proportional to 817,576 and 1,276,023
Calculator
Solution
The third proportional to 817,576 and 1,276,023 is: 1,991,539.25
Step by Step Solution
- Step 1: Write the proportion equation
817,576 : 1,276,023 = 1,276,023 : x - Step 2: Convert to fraction form
817,576/1,276,023 = 1,276,023/x - Step 3: Cross multiply
817,576x = 1,276,023 × 1,276,023 - Step 4: Simplify right side
817,576x = 1,628,234,696,529 - Step 5: Solve for x
x = 1,628,234,696,529/817,576 - Step 6: Final answer
x = 1,991,539.25
Related Problems
Find third proportional to 408,788 and 638,011.50
Half scale
Find third proportional to 1,635,152 and 2,552,046
Double scale
Find third proportional to 817,578 and 1,276,026
Similar ratio
Find third proportional to 1,226,364 and 1,914,034.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.