Finding the Third Proportional to 305,776.25 and 449,676.75
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Solution
The third proportional to 305,776.25 and 449,676.75 is: 661,297.86
Step by Step Solution
- Step 1: Write the proportion equation
305,776.25 : 449,676.75 = 449,676.75 : x - Step 2: Convert to fraction form
305,776.25/449,676.75 = 449,676.75/x - Step 3: Cross multiply
305,776.25x = 449,676.75 × 449,676.75 - Step 4: Simplify right side
305,776.25x = 202,209,179,490.56 - Step 5: Solve for x
x = 202,209,179,490.56/305,776.25 - Step 6: Final answer
x = 661,297.86
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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.