Finding the Third Proportional to 84,534.75 and 199,914.75
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Solution
The third proportional to 84,534.75 and 199,914.75 is: 472,774.89
Step by Step Solution
- Step 1: Write the proportion equation
84,534.75 : 199,914.75 = 199,914.75 : x - Step 2: Convert to fraction form
84,534.75/199,914.75 = 199,914.75/x - Step 3: Cross multiply
84,534.75x = 199,914.75 × 199,914.75 - Step 4: Simplify right side
84,534.75x = 39,965,907,267.56 - Step 5: Solve for x
x = 39,965,907,267.56/84,534.75 - Step 6: Final answer
x = 472,774.89
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.