Finding the Fourth Proportional to 511,003.92, 705,201.41 and 293,252.44
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Solution
The fourth proportional to 511,003.92, 705,201.41 and 293,252.44 is: 404,697.55
Step by Step Solution
- Step 1: Write the proportion equation
511,003.92 : 705,201.41 = 293,252.44 : x - Step 2: Convert to fraction form
511,003.92/705,201.41 = 293,252.44/x - Step 3: Cross multiply
511,003.92x = 705,201.41 × 293,252.44 - Step 4: Simplify right side
511,003.92x = 206,802,034,173.94 - Step 5: Solve for x
x = 206,802,034,173.94/511,003.92 - Step 6: Final answer
x = 404,697.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.