Finding the Third Proportional to 67,915.13 and 149,424.75
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Solution
The third proportional to 67,915.13 and 149,424.75 is: 328,759.70
Step by Step Solution
- Step 1: Write the proportion equation
67,915.13 : 149,424.75 = 149,424.75 : x - Step 2: Convert to fraction form
67,915.13/149,424.75 = 149,424.75/x - Step 3: Cross multiply
67,915.13x = 149,424.75 × 149,424.75 - Step 4: Simplify right side
67,915.13x = 22,327,755,912.56 - Step 5: Solve for x
x = 22,327,755,912.56/67,915.13 - Step 6: Final answer
x = 328,759.70
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.