Finding the Third Proportional to 190,629 and 412,638.75
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Solution
The third proportional to 190,629 and 412,638.75 is: 893,204.80
Step by Step Solution
- Step 1: Write the proportion equation
190,629 : 412,638.75 = 412,638.75 : x - Step 2: Convert to fraction form
190,629/412,638.75 = 412,638.75/x - Step 3: Cross multiply
190,629x = 412,638.75 × 412,638.75 - Step 4: Simplify right side
190,629x = 170,270,738,001.56 - Step 5: Solve for x
x = 170,270,738,001.56/190,629 - Step 6: Final answer
x = 893,204.80
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.