Finding the Fourth Proportional to 412,043.07, 568,625.84 and 237,516.96
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Solution
The fourth proportional to 412,043.07, 568,625.84 and 237,516.96 is: 327,777.09
Step by Step Solution
- Step 1: Write the proportion equation
412,043.07 : 568,625.84 = 237,516.96 : x - Step 2: Convert to fraction form
412,043.07/568,625.84 = 237,516.96/x - Step 3: Cross multiply
412,043.07x = 568,625.84 × 237,516.96 - Step 4: Simplify right side
412,043.07x = 135,058,279,706.66 - Step 5: Solve for x
x = 135,058,279,706.66/412,043.07 - Step 6: Final answer
x = 327,777.09
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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.