Finding the Third Proportional to 350,979.75 and 513,306.75
Calculator
Solution
The third proportional to 350,979.75 and 513,306.75 is: 750,709.46
Step by Step Solution
- Step 1: Write the proportion equation
350,979.75 : 513,306.75 = 513,306.75 : x - Step 2: Convert to fraction form
350,979.75/513,306.75 = 513,306.75/x - Step 3: Cross multiply
350,979.75x = 513,306.75 × 513,306.75 - Step 4: Simplify right side
350,979.75x = 263,483,819,595.56 - Step 5: Solve for x
x = 263,483,819,595.56/350,979.75 - Step 6: Final answer
x = 750,709.46
Related Problems
Find third proportional to 175,489.88 and 256,653.38
Half scale
Find third proportional to 701,959.50 and 1,026,613.50
Double scale
Find third proportional to 350,982 and 513,310
Similar ratio
Find third proportional to 526,469.63 and 769,960.13
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.