Finding the Third Proportional to 208,428.75 and 449,007.75
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Solution
The third proportional to 208,428.75 and 449,007.75 is: 967,275.19
Step by Step Solution
- Step 1: Write the proportion equation
208,428.75 : 449,007.75 = 449,007.75 : x - Step 2: Convert to fraction form
208,428.75/449,007.75 = 449,007.75/x - Step 3: Cross multiply
208,428.75x = 449,007.75 × 449,007.75 - Step 4: Simplify right side
208,428.75x = 201,607,959,560.06 - Step 5: Solve for x
x = 201,607,959,560.06/208,428.75 - Step 6: Final answer
x = 967,275.19
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.