Finding the Third Proportional to 99,744.75 and 213,501.75
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Solution
The third proportional to 99,744.75 and 213,501.75 is: 456,996.46
Step by Step Solution
- Step 1: Write the proportion equation
99,744.75 : 213,501.75 = 213,501.75 : x - Step 2: Convert to fraction form
99,744.75/213,501.75 = 213,501.75/x - Step 3: Cross multiply
99,744.75x = 213,501.75 × 213,501.75 - Step 4: Simplify right side
99,744.75x = 45,582,997,253.06 - Step 5: Solve for x
x = 45,582,997,253.06/99,744.75 - Step 6: Final answer
x = 456,996.46
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.