Finding the Fourth Proportional to 315,170.93, 472,843.88 and 175,027.97
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Solution
The fourth proportional to 315,170.93, 472,843.88 and 175,027.97 is: 262,590.54
Step by Step Solution
- Step 1: Write the proportion equation
315,170.93 : 472,843.88 = 175,027.97 : x - Step 2: Convert to fraction form
315,170.93/472,843.88 = 175,027.97/x - Step 3: Cross multiply
315,170.93x = 472,843.88 × 175,027.97 - Step 4: Simplify right side
315,170.93x = 82,760,904,443.32 - Step 5: Solve for x
x = 82,760,904,443.32/315,170.93 - Step 6: Final answer
x = 262,590.54
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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.