Finding the Third Proportional to 265,176 and 411,159
Calculator
Solution
The third proportional to 265,176 and 411,159 is: 637,507.63
Step by Step Solution
- Step 1: Write the proportion equation
265,176 : 411,159 = 411,159 : x - Step 2: Convert to fraction form
265,176/411,159 = 411,159/x - Step 3: Cross multiply
265,176x = 411,159 × 411,159 - Step 4: Simplify right side
265,176x = 169,051,723,281 - Step 5: Solve for x
x = 169,051,723,281/265,176 - Step 6: Final answer
x = 637,507.63
Related Problems
Find third proportional to 132,588 and 205,579.50
Half scale
Find third proportional to 530,352 and 822,318
Double scale
Find third proportional to 265,178 and 411,162
Similar ratio
Find third proportional to 397,764 and 616,738.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.