Finding the Fourth Proportional to 415,531.44, 573,398.97 and 234,287.92
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Solution
The fourth proportional to 415,531.44, 573,398.97 and 234,287.92 is: 323,297.92
Step by Step Solution
- Step 1: Write the proportion equation
415,531.44 : 573,398.97 = 234,287.92 : x - Step 2: Convert to fraction form
415,531.44/573,398.97 = 234,287.92/x - Step 3: Cross multiply
415,531.44x = 573,398.97 × 234,287.92 - Step 4: Simplify right side
415,531.44x = 134,340,452,213.73 - Step 5: Solve for x
x = 134,340,452,213.73/415,531.44 - Step 6: Final answer
x = 323,297.92
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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.