Finding the Third Proportional to 180,878.06 and 266,090.06
Calculator
Solution
The third proportional to 180,878.06 and 266,090.06 is: 391,445.60
Step by Step Solution
- Step 1: Write the proportion equation
180,878.06 : 266,090.06 = 266,090.06 : x - Step 2: Convert to fraction form
180,878.06/266,090.06 = 266,090.06/x - Step 3: Cross multiply
180,878.06x = 266,090.06 × 266,090.06 - Step 4: Simplify right side
180,878.06x = 70,803,921,361.25 - Step 5: Solve for x
x = 70,803,921,361.25/180,878.06 - Step 6: Final answer
x = 391,445.60
Related Problems
Find third proportional to 90,439.03 and 133,045.03
Half scale
Find third proportional to 361,756.13 and 532,180.13
Double scale
Find third proportional to 180,880 and 266,093
Similar ratio
Find third proportional to 271,317.09 and 399,135.09
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.