Finding the Fourth Proportional to 373,548.78, 560,247.84 and 136,810.62
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Solution
The fourth proportional to 373,548.78, 560,247.84 and 136,810.62 is: 205,188.34
Step by Step Solution
- Step 1: Write the proportion equation
373,548.78 : 560,247.84 = 136,810.62 : x - Step 2: Convert to fraction form
373,548.78/560,247.84 = 136,810.62/x - Step 3: Cross multiply
373,548.78x = 560,247.84 × 136,810.62 - Step 4: Simplify right side
373,548.78x = 76,647,854,344.06 - Step 5: Solve for x
x = 76,647,854,344.06/373,548.78 - Step 6: Final answer
x = 205,188.34
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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.