Finding the Fourth Proportional to 265,615.92, 366,549.93 and 146,383.92
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Solution
The fourth proportional to 265,615.92, 366,549.93 and 146,383.92 is: 202,009.79
Step by Step Solution
- Step 1: Write the proportion equation
265,615.92 : 366,549.93 = 146,383.92 : x - Step 2: Convert to fraction form
265,615.92/366,549.93 = 146,383.92/x - Step 3: Cross multiply
265,615.92x = 366,549.93 × 146,383.92 - Step 4: Simplify right side
265,615.92x = 53,657,015,629.13 - Step 5: Solve for x
x = 53,657,015,629.13/265,615.92 - Step 6: Final answer
x = 202,009.79
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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.