Finding the Third Proportional to 285,841.25 and 391,950.75
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Solution
The third proportional to 285,841.25 and 391,950.75 is: 537,450.04
Step by Step Solution
- Step 1: Write the proportion equation
285,841.25 : 391,950.75 = 391,950.75 : x - Step 2: Convert to fraction form
285,841.25/391,950.75 = 391,950.75/x - Step 3: Cross multiply
285,841.25x = 391,950.75 × 391,950.75 - Step 4: Simplify right side
285,841.25x = 153,625,390,425.56 - Step 5: Solve for x
x = 153,625,390,425.56/285,841.25 - Step 6: Final answer
x = 537,450.04
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.