Finding the Fourth Proportional to 395,467.92, 592,939.44 and 277,282.44
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Solution
The fourth proportional to 395,467.92, 592,939.44 and 277,282.44 is: 415,739.65
Step by Step Solution
- Step 1: Write the proportion equation
395,467.92 : 592,939.44 = 277,282.44 : x - Step 2: Convert to fraction form
395,467.92/592,939.44 = 277,282.44/x - Step 3: Cross multiply
395,467.92x = 592,939.44 × 277,282.44 - Step 4: Simplify right side
395,467.92x = 164,411,694,695.43 - Step 5: Solve for x
x = 164,411,694,695.43/395,467.92 - Step 6: Final answer
x = 415,739.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.