Finding the Fourth Proportional to 373,742.76, 560,646.54 and 107,524.92
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Solution
The fourth proportional to 373,742.76, 560,646.54 and 107,524.92 is: 161,296.70
Step by Step Solution
- Step 1: Write the proportion equation
373,742.76 : 560,646.54 = 107,524.92 : x - Step 2: Convert to fraction form
373,742.76/560,646.54 = 107,524.92/x - Step 3: Cross multiply
373,742.76x = 560,646.54 × 107,524.92 - Step 4: Simplify right side
373,742.76x = 60,283,474,361.78 - Step 5: Solve for x
x = 60,283,474,361.78/373,742.76 - Step 6: Final answer
x = 161,296.70
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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.