Finding the Third Proportional to 186,805.88 and 405,363.75
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Solution
The third proportional to 186,805.88 and 405,363.75 is: 879,628.49
Step by Step Solution
- Step 1: Write the proportion equation
186,805.88 : 405,363.75 = 405,363.75 : x - Step 2: Convert to fraction form
186,805.88/405,363.75 = 405,363.75/x - Step 3: Cross multiply
186,805.88x = 405,363.75 × 405,363.75 - Step 4: Simplify right side
186,805.88x = 164,319,769,814.06 - Step 5: Solve for x
x = 164,319,769,814.06/186,805.88 - Step 6: Final answer
x = 879,628.49
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.