Finding the Third Proportional to 187,839 and 442,975
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Solution
The third proportional to 187,839 and 442,975 is: 1,044,654.47
Step by Step Solution
- Step 1: Write the proportion equation
187,839 : 442,975 = 442,975 : x - Step 2: Convert to fraction form
187,839/442,975 = 442,975/x - Step 3: Cross multiply
187,839x = 442,975 × 442,975 - Step 4: Simplify right side
187,839x = 196,226,850,625 - Step 5: Solve for x
x = 196,226,850,625/187,839 - Step 6: Final answer
x = 1,044,654.47
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These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.