Finding the Third Proportional to 7,602.75 and 14,919.75
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Solution
The third proportional to 7,602.75 and 14,919.75 is: 29,278.74
Step by Step Solution
- Step 1: Write the proportion equation
7,602.75 : 14,919.75 = 14,919.75 : x - Step 2: Convert to fraction form
7,602.75/14,919.75 = 14,919.75/x - Step 3: Cross multiply
7,602.75x = 14,919.75 × 14,919.75 - Step 4: Simplify right side
7,602.75x = 222,598,940.06 - Step 5: Solve for x
x = 222,598,940.06/7,602.75 - Step 6: Final answer
x = 29,278.74
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Why These Related Problems?
These problems maintain the same ratio (1.96) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.