Finding the Third Proportional to 427,907.25 and 598,209.75
Calculator
Solution
The third proportional to 427,907.25 and 598,209.75 is: 836,290.82
Step by Step Solution
- Step 1: Write the proportion equation
427,907.25 : 598,209.75 = 598,209.75 : x - Step 2: Convert to fraction form
427,907.25/598,209.75 = 598,209.75/x - Step 3: Cross multiply
427,907.25x = 598,209.75 × 598,209.75 - Step 4: Simplify right side
427,907.25x = 357,854,904,995.06 - Step 5: Solve for x
x = 357,854,904,995.06/427,907.25 - Step 6: Final answer
x = 836,290.82
Related Problems
Find third proportional to 213,953.63 and 299,104.88
Half scale
Find third proportional to 855,814.50 and 1,196,419.50
Double scale
Find third proportional to 427,909 and 598,213
Similar ratio
Find third proportional to 641,860.88 and 897,314.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.