Finding the Third Proportional to 297,051.75 and 641,451.75
Calculator
Solution
The third proportional to 297,051.75 and 641,451.75 is: 1,385,147.02
Step by Step Solution
- Step 1: Write the proportion equation
297,051.75 : 641,451.75 = 641,451.75 : x - Step 2: Convert to fraction form
297,051.75/641,451.75 = 641,451.75/x - Step 3: Cross multiply
297,051.75x = 641,451.75 × 641,451.75 - Step 4: Simplify right side
297,051.75x = 411,460,347,578.06 - Step 5: Solve for x
x = 411,460,347,578.06/297,051.75 - Step 6: Final answer
x = 1,385,147.02
Related Problems
Find third proportional to 148,525.88 and 320,725.88
Half scale
Find third proportional to 594,103.50 and 1,282,903.50
Double scale
Find third proportional to 297,054 and 641,456
Similar ratio
Find third proportional to 445,577.63 and 962,177.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.