Finding the Third Proportional to 305,772.75 and 449,671.50
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Solution
The third proportional to 305,772.75 and 449,671.50 is: 661,289.99
Step by Step Solution
- Step 1: Write the proportion equation
305,772.75 : 449,671.50 = 449,671.50 : x - Step 2: Convert to fraction form
305,772.75/449,671.50 = 449,671.50/x - Step 3: Cross multiply
305,772.75x = 449,671.50 × 449,671.50 - Step 4: Simplify right side
305,772.75x = 202,204,457,912.25 - Step 5: Solve for x
x = 202,204,457,912.25/305,772.75 - Step 6: Final answer
x = 661,289.99
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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.