Finding the Third Proportional to 207,201.75 and 319,956
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Solution
The third proportional to 207,201.75 and 319,956 is: 494,068.42
Step by Step Solution
- Step 1: Write the proportion equation
207,201.75 : 319,956 = 319,956 : x - Step 2: Convert to fraction form
207,201.75/319,956 = 319,956/x - Step 3: Cross multiply
207,201.75x = 319,956 × 319,956 - Step 4: Simplify right side
207,201.75x = 102,371,841,936 - Step 5: Solve for x
x = 102,371,841,936/207,201.75 - Step 6: Final answer
x = 494,068.42
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.