Finding the Fourth Proportional to 203,376.24, 305,227.98 and 114,715.26
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Solution
The fourth proportional to 203,376.24, 305,227.98 and 114,715.26 is: 172,165.18
Step by Step Solution
- Step 1: Write the proportion equation
203,376.24 : 305,227.98 = 114,715.26 : x - Step 2: Convert to fraction form
203,376.24/305,227.98 = 114,715.26/x - Step 3: Cross multiply
203,376.24x = 305,227.98 × 114,715.26 - Step 4: Simplify right side
203,376.24x = 35,014,307,084.97 - Step 5: Solve for x
x = 35,014,307,084.97/203,376.24 - Step 6: Final answer
x = 172,165.18
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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.