Finding the Third Proportional to 279,431.44 and 622,097.44
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Solution
The third proportional to 279,431.44 and 622,097.44 is: 1,384,973.81
Step by Step Solution
- Step 1: Write the proportion equation
279,431.44 : 622,097.44 = 622,097.44 : x - Step 2: Convert to fraction form
279,431.44/622,097.44 = 622,097.44/x - Step 3: Cross multiply
279,431.44x = 622,097.44 × 622,097.44 - Step 4: Simplify right side
279,431.44x = 387,005,221,744.07 - Step 5: Solve for x
x = 387,005,221,744.07/279,431.44 - Step 6: Final answer
x = 1,384,973.81
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These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.