Finding the Third Proportional to 185,621.63 and 279,252.56
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Solution
The third proportional to 185,621.63 and 279,252.56 is: 420,112.65
Step by Step Solution
- Step 1: Write the proportion equation
185,621.63 : 279,252.56 = 279,252.56 : x - Step 2: Convert to fraction form
185,621.63/279,252.56 = 279,252.56/x - Step 3: Cross multiply
185,621.63x = 279,252.56 × 279,252.56 - Step 4: Simplify right side
185,621.63x = 77,981,993,662.82 - Step 5: Solve for x
x = 77,981,993,662.82/185,621.63 - Step 6: Final answer
x = 420,112.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.