Finding the Third Proportional to 282,690.75 and 616,212.75
Calculator
Solution
The third proportional to 282,690.75 and 616,212.75 is: 1,343,228.08
Step by Step Solution
- Step 1: Write the proportion equation
282,690.75 : 616,212.75 = 616,212.75 : x - Step 2: Convert to fraction form
282,690.75/616,212.75 = 616,212.75/x - Step 3: Cross multiply
282,690.75x = 616,212.75 × 616,212.75 - Step 4: Simplify right side
282,690.75x = 379,718,153,262.56 - Step 5: Solve for x
x = 379,718,153,262.56/282,690.75 - Step 6: Final answer
x = 1,343,228.08
Related Problems
Find third proportional to 141,345.38 and 308,106.38
Half scale
Find third proportional to 565,381.50 and 1,232,425.50
Double scale
Find third proportional to 282,693 and 616,217
Similar ratio
Find third proportional to 424,036.13 and 924,319.13
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.