Finding the Third Proportional to 181,298.63 and 384,207.75
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Solution
The third proportional to 181,298.63 and 384,207.75 is: 814,212.44
Step by Step Solution
- Step 1: Write the proportion equation
181,298.63 : 384,207.75 = 384,207.75 : x - Step 2: Convert to fraction form
181,298.63/384,207.75 = 384,207.75/x - Step 3: Cross multiply
181,298.63x = 384,207.75 × 384,207.75 - Step 4: Simplify right side
181,298.63x = 147,615,595,160.06 - Step 5: Solve for x
x = 147,615,595,160.06/181,298.63 - Step 6: Final answer
x = 814,212.44
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.