Finding the Third Proportional to 378,184.38 and 819,371.63
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Solution
The third proportional to 378,184.38 and 819,371.63 is: 1,775,244.84
Step by Step Solution
- Step 1: Write the proportion equation
378,184.38 : 819,371.63 = 819,371.63 : x - Step 2: Convert to fraction form
378,184.38/819,371.63 = 819,371.63/x - Step 3: Cross multiply
378,184.38x = 819,371.63 × 819,371.63 - Step 4: Simplify right side
378,184.38x = 671,369,859,855.14 - Step 5: Solve for x
x = 671,369,859,855.14/378,184.38 - Step 6: Final answer
x = 1,775,244.84
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.