Finding the Third Proportional to 208,039.50 and 304,653.75
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Solution
The third proportional to 208,039.50 and 304,653.75 is: 446,135.99
Step by Step Solution
- Step 1: Write the proportion equation
208,039.50 : 304,653.75 = 304,653.75 : x - Step 2: Convert to fraction form
208,039.50/304,653.75 = 304,653.75/x - Step 3: Cross multiply
208,039.50x = 304,653.75 × 304,653.75 - Step 4: Simplify right side
208,039.50x = 92,813,907,389.06 - Step 5: Solve for x
x = 92,813,907,389.06/208,039.50 - Step 6: Final answer
x = 446,135.99
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.