Finding the Third Proportional to 98,218.13 and 214,431.75
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Solution
The third proportional to 98,218.13 and 214,431.75 is: 468,151.63
Step by Step Solution
- Step 1: Write the proportion equation
98,218.13 : 214,431.75 = 214,431.75 : x - Step 2: Convert to fraction form
98,218.13/214,431.75 = 214,431.75/x - Step 3: Cross multiply
98,218.13x = 214,431.75 × 214,431.75 - Step 4: Simplify right side
98,218.13x = 45,980,975,408.06 - Step 5: Solve for x
x = 45,980,975,408.06/98,218.13 - Step 6: Final answer
x = 468,151.63
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.