Finding the Fourth Proportional to 274,759.05, 379,297.35 and 184,174.19
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Solution
The fourth proportional to 274,759.05, 379,297.35 and 184,174.19 is: 254,247.42
Step by Step Solution
- Step 1: Write the proportion equation
274,759.05 : 379,297.35 = 184,174.19 : x - Step 2: Convert to fraction form
274,759.05/379,297.35 = 184,174.19/x - Step 3: Cross multiply
274,759.05x = 379,297.35 × 184,174.19 - Step 4: Simplify right side
274,759.05x = 69,856,780,308.91 - Step 5: Solve for x
x = 69,856,780,308.91/274,759.05 - Step 6: Final answer
x = 254,247.42
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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.