Finding the Fourth Proportional to 265,608.75, 366,540.08 and 146,376.75
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Solution
The fourth proportional to 265,608.75, 366,540.08 and 146,376.75 is: 201,999.92
Step by Step Solution
- Step 1: Write the proportion equation
265,608.75 : 366,540.08 = 146,376.75 : x - Step 2: Convert to fraction form
265,608.75/366,540.08 = 146,376.75/x - Step 3: Cross multiply
265,608.75x = 366,540.08 × 146,376.75 - Step 4: Simplify right side
265,608.75x = 53,652,944,923.26 - Step 5: Solve for x
x = 53,652,944,923.26/265,608.75 - Step 6: Final answer
x = 201,999.92
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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.