Finding the Third Proportional to 326,508.47 and 494,691.05
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Solution
The third proportional to 326,508.47 and 494,691.05 is: 749,503.47
Step by Step Solution
- Step 1: Write the proportion equation
326,508.47 : 494,691.05 = 494,691.05 : x - Step 2: Convert to fraction form
326,508.47/494,691.05 = 494,691.05/x - Step 3: Cross multiply
326,508.47x = 494,691.05 × 494,691.05 - Step 4: Simplify right side
326,508.47x = 244,719,231,858.28 - Step 5: Solve for x
x = 244,719,231,858.28/326,508.47 - Step 6: Final answer
x = 749,503.47
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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.