Finding the Third Proportional to 151,318.13 and 212,068.13
Calculator
Solution
The third proportional to 151,318.13 and 212,068.13 is: 297,207.55
Step by Step Solution
- Step 1: Write the proportion equation
151,318.13 : 212,068.13 = 212,068.13 : x - Step 2: Convert to fraction form
151,318.13/212,068.13 = 212,068.13/x - Step 3: Cross multiply
151,318.13x = 212,068.13 × 212,068.13 - Step 4: Simplify right side
151,318.13x = 44,972,889,641.02 - Step 5: Solve for x
x = 44,972,889,641.02/151,318.13 - Step 6: Final answer
x = 297,207.55
Related Problems
Find third proportional to 75,659.06 and 106,034.06
Half scale
Find third proportional to 302,636.25 and 424,136.25
Double scale
Find third proportional to 151,320 and 212,071
Similar ratio
Find third proportional to 226,977.19 and 318,102.19
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.