Finding the Third Proportional to 236,886 and 347,985
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Solution
The third proportional to 236,886 and 347,985 is: 511,189.18
Step by Step Solution
- Step 1: Write the proportion equation
236,886 : 347,985 = 347,985 : x - Step 2: Convert to fraction form
236,886/347,985 = 347,985/x - Step 3: Cross multiply
236,886x = 347,985 × 347,985 - Step 4: Simplify right side
236,886x = 121,093,560,225 - Step 5: Solve for x
x = 121,093,560,225/236,886 - Step 6: Final answer
x = 511,189.18
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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.