Finding the Third Proportional to 87,207.75 and 188,357.63
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Solution
The third proportional to 87,207.75 and 188,357.63 is: 406,828.46
Step by Step Solution
- Step 1: Write the proportion equation
87,207.75 : 188,357.63 = 188,357.63 : x - Step 2: Convert to fraction form
87,207.75/188,357.63 = 188,357.63/x - Step 3: Cross multiply
87,207.75x = 188,357.63 × 188,357.63 - Step 4: Simplify right side
87,207.75x = 35,478,594,895.64 - Step 5: Solve for x
x = 35,478,594,895.64/87,207.75 - Step 6: Final answer
x = 406,828.46
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.