Finding the Third Proportional to 76,506 and 165,717
Calculator
Solution
The third proportional to 76,506 and 165,717 is: 358,953.86
Step by Step Solution
- Step 1: Write the proportion equation
76,506 : 165,717 = 165,717 : x - Step 2: Convert to fraction form
76,506/165,717 = 165,717/x - Step 3: Cross multiply
76,506x = 165,717 × 165,717 - Step 4: Simplify right side
76,506x = 27,462,124,089 - Step 5: Solve for x
x = 27,462,124,089/76,506 - Step 6: Final answer
x = 358,953.86
Related Problems
Find third proportional to 38,253 and 82,858.50
Half scale
Find third proportional to 153,012 and 331,434
Double scale
Find third proportional to 76,508 and 165,721
Similar ratio
Find third proportional to 114,759 and 248,575.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.