Finding the Third Proportional to 378,776.25 and 810,087.75
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Solution
The third proportional to 378,776.25 and 810,087.75 is: 1,732,532.50
Step by Step Solution
- Step 1: Write the proportion equation
378,776.25 : 810,087.75 = 810,087.75 : x - Step 2: Convert to fraction form
378,776.25/810,087.75 = 810,087.75/x - Step 3: Cross multiply
378,776.25x = 810,087.75 × 810,087.75 - Step 4: Simplify right side
378,776.25x = 656,242,162,700.06 - Step 5: Solve for x
x = 656,242,162,700.06/378,776.25 - Step 6: Final answer
x = 1,732,532.50
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.