Finding the Third Proportional to 326,516.50 and 494,703.75
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Solution
The third proportional to 326,516.50 and 494,703.75 is: 749,523.53
Step by Step Solution
- Step 1: Write the proportion equation
326,516.50 : 494,703.75 = 494,703.75 : x - Step 2: Convert to fraction form
326,516.50/494,703.75 = 494,703.75/x - Step 3: Cross multiply
326,516.50x = 494,703.75 × 494,703.75 - Step 4: Simplify right side
326,516.50x = 244,731,800,264.06 - Step 5: Solve for x
x = 244,731,800,264.06/326,516.50 - Step 6: Final answer
x = 749,523.53
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.