Finding the Fourth Proportional to 265,680.16, 366,632.76 and 144,816.80
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Solution
The fourth proportional to 265,680.16, 366,632.76 and 144,816.80 is: 199,843.99
Step by Step Solution
- Step 1: Write the proportion equation
265,680.16 : 366,632.76 = 144,816.80 : x - Step 2: Convert to fraction form
265,680.16/366,632.76 = 144,816.80/x - Step 3: Cross multiply
265,680.16x = 366,632.76 × 144,816.80 - Step 4: Simplify right side
265,680.16x = 53,094,583,078.37 - Step 5: Solve for x
x = 53,094,583,078.37/265,680.16 - Step 6: Final answer
x = 199,843.99
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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.