Finding the Third Proportional to 245,452 and 537,749
Calculator
Solution
The third proportional to 245,452 and 537,749 is: 1,178,128.46
Step by Step Solution
- Step 1: Write the proportion equation
245,452 : 537,749 = 537,749 : x - Step 2: Convert to fraction form
245,452/537,749 = 537,749/x - Step 3: Cross multiply
245,452x = 537,749 × 537,749 - Step 4: Simplify right side
245,452x = 289,173,987,001 - Step 5: Solve for x
x = 289,173,987,001/245,452 - Step 6: Final answer
x = 1,178,128.46
Related Problems
Find third proportional to 122,726 and 268,874.50
Half scale
Find third proportional to 490,904 and 1,075,498
Double scale
Find third proportional to 245,454 and 537,753
Similar ratio
Find third proportional to 368,178 and 806,623.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.