Finding the Third Proportional to 180,014 and 388,903
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Solution
The third proportional to 180,014 and 388,903 is: 840,187.67
Step by Step Solution
- Step 1: Write the proportion equation
180,014 : 388,903 = 388,903 : x - Step 2: Convert to fraction form
180,014/388,903 = 388,903/x - Step 3: Cross multiply
180,014x = 388,903 × 388,903 - Step 4: Simplify right side
180,014x = 151,245,543,409 - Step 5: Solve for x
x = 151,245,543,409/180,014 - Step 6: Final answer
x = 840,187.67
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.