Finding the Fourth Proportional to 371,883.24, 557,650.62 and 135,060.84
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Solution
The fourth proportional to 371,883.24, 557,650.62 and 135,060.84 is: 202,527.98
Step by Step Solution
- Step 1: Write the proportion equation
371,883.24 : 557,650.62 = 135,060.84 : x - Step 2: Convert to fraction form
371,883.24/557,650.62 = 135,060.84/x - Step 3: Cross multiply
371,883.24x = 557,650.62 × 135,060.84 - Step 4: Simplify right side
371,883.24x = 75,316,761,163.72 - Step 5: Solve for x
x = 75,316,761,163.72/371,883.24 - Step 6: Final answer
x = 202,527.98
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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.