Finding the Fourth Proportional to 284,602.14, 392,571.36 and 182,520.54
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Solution
The fourth proportional to 284,602.14, 392,571.36 and 182,520.54 is: 251,763.17
Step by Step Solution
- Step 1: Write the proportion equation
284,602.14 : 392,571.36 = 182,520.54 : x - Step 2: Convert to fraction form
284,602.14/392,571.36 = 182,520.54/x - Step 3: Cross multiply
284,602.14x = 392,571.36 × 182,520.54 - Step 4: Simplify right side
284,602.14x = 71,652,336,615.73 - Step 5: Solve for x
x = 71,652,336,615.73/284,602.14 - Step 6: Final answer
x = 251,763.17
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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.