Finding the Third Proportional to 54,915.75 and 119,490.75
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Solution
The third proportional to 54,915.75 and 119,490.75 is: 259,998.99
Step by Step Solution
- Step 1: Write the proportion equation
54,915.75 : 119,490.75 = 119,490.75 : x - Step 2: Convert to fraction form
54,915.75/119,490.75 = 119,490.75/x - Step 3: Cross multiply
54,915.75x = 119,490.75 × 119,490.75 - Step 4: Simplify right side
54,915.75x = 14,278,039,335.56 - Step 5: Solve for x
x = 14,278,039,335.56/54,915.75 - Step 6: Final answer
x = 259,998.99
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.