Finding the Fourth Proportional to 193,597.92, 290,472 and 75,352.32
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Solution
The fourth proportional to 193,597.92, 290,472 and 75,352.32 is: 113,057.72
Step by Step Solution
- Step 1: Write the proportion equation
193,597.92 : 290,472 = 75,352.32 : x - Step 2: Convert to fraction form
193,597.92/290,472 = 75,352.32/x - Step 3: Cross multiply
193,597.92x = 290,472 × 75,352.32 - Step 4: Simplify right side
193,597.92x = 21,887,739,095.04 - Step 5: Solve for x
x = 21,887,739,095.04/193,597.92 - Step 6: Final answer
x = 113,057.72
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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.