Finding the Third Proportional to 131,094 and 308,151
Calculator
Solution
The third proportional to 131,094 and 308,151 is: 724,343.13
Step by Step Solution
- Step 1: Write the proportion equation
131,094 : 308,151 = 308,151 : x - Step 2: Convert to fraction form
131,094/308,151 = 308,151/x - Step 3: Cross multiply
131,094x = 308,151 × 308,151 - Step 4: Simplify right side
131,094x = 94,957,038,801 - Step 5: Solve for x
x = 94,957,038,801/131,094 - Step 6: Final answer
x = 724,343.13
Related Problems
Find third proportional to 65,547 and 154,075.50
Half scale
Find third proportional to 262,188 and 616,302
Double scale
Find third proportional to 131,096 and 308,156
Similar ratio
Find third proportional to 196,641 and 462,226.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.