Finding the Third Proportional to 209,567.25 and 331,986.09
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Solution
The third proportional to 209,567.25 and 331,986.09 is: 525,915.98
Step by Step Solution
- Step 1: Write the proportion equation
209,567.25 : 331,986.09 = 331,986.09 : x - Step 2: Convert to fraction form
209,567.25/331,986.09 = 331,986.09/x - Step 3: Cross multiply
209,567.25x = 331,986.09 × 331,986.09 - Step 4: Simplify right side
209,567.25x = 110,214,766,443.38 - Step 5: Solve for x
x = 110,214,766,443.38/209,567.25 - Step 6: Final answer
x = 525,915.98
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These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.