Finding the Third Proportional to 177,313 and 266,151
Calculator
Solution
The third proportional to 177,313 and 266,151 is: 399,498.94
Step by Step Solution
- Step 1: Write the proportion equation
177,313 : 266,151 = 266,151 : x - Step 2: Convert to fraction form
177,313/266,151 = 266,151/x - Step 3: Cross multiply
177,313x = 266,151 × 266,151 - Step 4: Simplify right side
177,313x = 70,836,354,801 - Step 5: Solve for x
x = 70,836,354,801/177,313 - Step 6: Final answer
x = 399,498.94
Related Problems
Find third proportional to 88,656.50 and 133,075.50
Half scale
Find third proportional to 354,626 and 532,302
Double scale
Find third proportional to 177,315 and 266,154
Similar ratio
Find third proportional to 265,969.50 and 399,226.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.