Finding the Third Proportional to 91,926.75 and 198,624.75
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Solution
The third proportional to 91,926.75 and 198,624.75 is: 429,165.52
Step by Step Solution
- Step 1: Write the proportion equation
91,926.75 : 198,624.75 = 198,624.75 : x - Step 2: Convert to fraction form
91,926.75/198,624.75 = 198,624.75/x - Step 3: Cross multiply
91,926.75x = 198,624.75 × 198,624.75 - Step 4: Simplify right side
91,926.75x = 39,451,791,312.56 - Step 5: Solve for x
x = 39,451,791,312.56/91,926.75 - Step 6: Final answer
x = 429,165.52
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.