Finding the Third Proportional to 66,537 and 97,857.50
Calculator
Solution
The third proportional to 66,537 and 97,857.50 is: 143,921.28
Step by Step Solution
- Step 1: Write the proportion equation
66,537 : 97,857.50 = 97,857.50 : x - Step 2: Convert to fraction form
66,537/97,857.50 = 97,857.50/x - Step 3: Cross multiply
66,537x = 97,857.50 × 97,857.50 - Step 4: Simplify right side
66,537x = 9,576,090,306.25 - Step 5: Solve for x
x = 9,576,090,306.25/66,537 - Step 6: Final answer
x = 143,921.28
Related Problems
Find third proportional to 33,268.50 and 48,928.75
Half scale
Find third proportional to 133,074 and 195,715
Double scale
Find third proportional to 66,539 and 97,860
Similar ratio
Find third proportional to 99,805.50 and 146,786.25
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.