Finding the Third Proportional to 290,283.75 and 448,548.75
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Solution
The third proportional to 290,283.75 and 448,548.75 is: 693,101.08
Step by Step Solution
- Step 1: Write the proportion equation
290,283.75 : 448,548.75 = 448,548.75 : x - Step 2: Convert to fraction form
290,283.75/448,548.75 = 448,548.75/x - Step 3: Cross multiply
290,283.75x = 448,548.75 × 448,548.75 - Step 4: Simplify right side
290,283.75x = 201,195,981,126.56 - Step 5: Solve for x
x = 201,195,981,126.56/290,283.75 - Step 6: Final answer
x = 693,101.08
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.