Finding the Third Proportional to 190,843.17 and 381,666.09
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Solution
The third proportional to 190,843.17 and 381,666.09 is: 763,291.69
Step by Step Solution
- Step 1: Write the proportion equation
190,843.17 : 381,666.09 = 381,666.09 : x - Step 2: Convert to fraction form
190,843.17/381,666.09 = 381,666.09/x - Step 3: Cross multiply
190,843.17x = 381,666.09 × 381,666.09 - Step 4: Simplify right side
190,843.17x = 145,669,007,118.38 - Step 5: Solve for x
x = 145,669,007,118.38/190,843.17 - Step 6: Final answer
x = 763,291.69
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These problems maintain the same ratio (2.00) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.