Finding the Third Proportional to 223,135 and 490,352
Calculator
Solution
The third proportional to 223,135 and 490,352 is: 1,077,576.73
Step by Step Solution
- Step 1: Write the proportion equation
223,135 : 490,352 = 490,352 : x - Step 2: Convert to fraction form
223,135/490,352 = 490,352/x - Step 3: Cross multiply
223,135x = 490,352 × 490,352 - Step 4: Simplify right side
223,135x = 240,445,083,904 - Step 5: Solve for x
x = 240,445,083,904/223,135 - Step 6: Final answer
x = 1,077,576.73
Related Problems
Find third proportional to 111,567.50 and 245,176
Half scale
Find third proportional to 446,270 and 980,704
Double scale
Find third proportional to 223,137 and 490,356
Similar ratio
Find third proportional to 334,702.50 and 735,528
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.