Finding the Third Proportional to 84,784 and 179,018
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Solution
The third proportional to 84,784 and 179,018 is: 377,989.29
Step by Step Solution
- Step 1: Write the proportion equation
84,784 : 179,018 = 179,018 : x - Step 2: Convert to fraction form
84,784/179,018 = 179,018/x - Step 3: Cross multiply
84,784x = 179,018 × 179,018 - Step 4: Simplify right side
84,784x = 32,047,444,324 - Step 5: Solve for x
x = 32,047,444,324/84,784 - Step 6: Final answer
x = 377,989.29
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.