Finding the Fourth Proportional to 373,856.79, 515,914.34 and 204,093.75
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Solution
The fourth proportional to 373,856.79, 515,914.34 and 204,093.75 is: 281,644.99
Step by Step Solution
- Step 1: Write the proportion equation
373,856.79 : 515,914.34 = 204,093.75 : x - Step 2: Convert to fraction form
373,856.79/515,914.34 = 204,093.75/x - Step 3: Cross multiply
373,856.79x = 515,914.34 × 204,093.75 - Step 4: Simplify right side
373,856.79x = 105,294,891,308.91 - Step 5: Solve for x
x = 105,294,891,308.91/373,856.79 - Step 6: Final answer
x = 281,644.99
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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.