Finding the Third Proportional to 378,976.88 and 568,464.75
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Solution
The third proportional to 378,976.88 and 568,464.75 is: 852,696.28
Step by Step Solution
- Step 1: Write the proportion equation
378,976.88 : 568,464.75 = 568,464.75 : x - Step 2: Convert to fraction form
378,976.88/568,464.75 = 568,464.75/x - Step 3: Cross multiply
378,976.88x = 568,464.75 × 568,464.75 - Step 4: Simplify right side
378,976.88x = 323,152,171,992.56 - Step 5: Solve for x
x = 323,152,171,992.56/378,976.88 - Step 6: Final answer
x = 852,696.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.