Finding the Third Proportional to 151,665.75 and 328,203.75
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Solution
The third proportional to 151,665.75 and 328,203.75 is: 710,230.90
Step by Step Solution
- Step 1: Write the proportion equation
151,665.75 : 328,203.75 = 328,203.75 : x - Step 2: Convert to fraction form
151,665.75/328,203.75 = 328,203.75/x - Step 3: Cross multiply
151,665.75x = 328,203.75 × 328,203.75 - Step 4: Simplify right side
151,665.75x = 107,717,701,514.06 - Step 5: Solve for x
x = 107,717,701,514.06/151,665.75 - Step 6: Final answer
x = 710,230.90
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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.