Finding the Third Proportional to 305,262.75 and 448,747.75
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Solution
The third proportional to 305,262.75 and 448,747.75 is: 659,676.11
Step by Step Solution
- Step 1: Write the proportion equation
305,262.75 : 448,747.75 = 448,747.75 : x - Step 2: Convert to fraction form
305,262.75/448,747.75 = 448,747.75/x - Step 3: Cross multiply
305,262.75x = 448,747.75 × 448,747.75 - Step 4: Simplify right side
305,262.75x = 201,374,543,130.06 - Step 5: Solve for x
x = 201,374,543,130.06/305,262.75 - Step 6: Final answer
x = 659,676.11
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.