Finding the Third Proportional to 303,122.25 and 449,205.75
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Solution
The third proportional to 303,122.25 and 449,205.75 is: 665,691.17
Step by Step Solution
- Step 1: Write the proportion equation
303,122.25 : 449,205.75 = 449,205.75 : x - Step 2: Convert to fraction form
303,122.25/449,205.75 = 449,205.75/x - Step 3: Cross multiply
303,122.25x = 449,205.75 × 449,205.75 - Step 4: Simplify right side
303,122.25x = 201,785,805,833.06 - Step 5: Solve for x
x = 201,785,805,833.06/303,122.25 - Step 6: Final answer
x = 665,691.17
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These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.