Finding the Third Proportional to 196,939.13 and 217,239.75
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Solution
The third proportional to 196,939.13 and 217,239.75 is: 239,632.98
Step by Step Solution
- Step 1: Write the proportion equation
196,939.13 : 217,239.75 = 217,239.75 : x - Step 2: Convert to fraction form
196,939.13/217,239.75 = 217,239.75/x - Step 3: Cross multiply
196,939.13x = 217,239.75 × 217,239.75 - Step 4: Simplify right side
196,939.13x = 47,193,108,980.06 - Step 5: Solve for x
x = 47,193,108,980.06/196,939.13 - Step 6: Final answer
x = 239,632.98
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These problems maintain the same ratio (1.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.