Finding the Third Proportional to 305,199.75 and 662,940.75
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Solution
The third proportional to 305,199.75 and 662,940.75 is: 1,440,009.17
Step by Step Solution
- Step 1: Write the proportion equation
305,199.75 : 662,940.75 = 662,940.75 : x - Step 2: Convert to fraction form
305,199.75/662,940.75 = 662,940.75/x - Step 3: Cross multiply
305,199.75x = 662,940.75 × 662,940.75 - Step 4: Simplify right side
305,199.75x = 439,490,438,010.56 - Step 5: Solve for x
x = 439,490,438,010.56/305,199.75 - Step 6: Final answer
x = 1,440,009.17
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.