Finding the Third Proportional to 117,381 and 167,251.50
Calculator
Solution
The third proportional to 117,381 and 167,251.50 is: 238,309.98
Step by Step Solution
- Step 1: Write the proportion equation
117,381 : 167,251.50 = 167,251.50 : x - Step 2: Convert to fraction form
117,381/167,251.50 = 167,251.50/x - Step 3: Cross multiply
117,381x = 167,251.50 × 167,251.50 - Step 4: Simplify right side
117,381x = 27,973,064,252.25 - Step 5: Solve for x
x = 27,973,064,252.25/117,381 - Step 6: Final answer
x = 238,309.98
Related Problems
Find third proportional to 58,690.50 and 83,625.75
Half scale
Find third proportional to 234,762 and 334,503
Double scale
Find third proportional to 117,383 and 167,254
Similar ratio
Find third proportional to 176,071.50 and 250,877.25
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.