Finding the Fourth Proportional to 284,473.22, 392,584.97 and 163,614.54
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Solution
The fourth proportional to 284,473.22, 392,584.97 and 163,614.54 is: 225,794.92
Step by Step Solution
- Step 1: Write the proportion equation
284,473.22 : 392,584.97 = 163,614.54 : x - Step 2: Convert to fraction form
284,473.22/392,584.97 = 163,614.54/x - Step 3: Cross multiply
284,473.22x = 392,584.97 × 163,614.54 - Step 4: Simplify right side
284,473.22x = 64,232,609,277.46 - Step 5: Solve for x
x = 64,232,609,277.46/284,473.22 - Step 6: Final answer
x = 225,794.92
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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.