Finding the Third Proportional to 378,860.63 and 810,253.13
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Solution
The third proportional to 378,860.63 and 810,253.13 is: 1,732,853.94
Step by Step Solution
- Step 1: Write the proportion equation
378,860.63 : 810,253.13 = 810,253.13 : x - Step 2: Convert to fraction form
378,860.63/810,253.13 = 810,253.13/x - Step 3: Cross multiply
378,860.63x = 810,253.13 × 810,253.13 - Step 4: Simplify right side
378,860.63x = 656,510,126,572.27 - Step 5: Solve for x
x = 656,510,126,572.27/378,860.63 - Step 6: Final answer
x = 1,732,853.94
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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.