Finding the Fourth Proportional to 325,830.20, 449,658.14 and 182,592.63
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Solution
The fourth proportional to 325,830.20, 449,658.14 and 182,592.63 is: 251,984.82
Step by Step Solution
- Step 1: Write the proportion equation
325,830.20 : 449,658.14 = 182,592.63 : x - Step 2: Convert to fraction form
325,830.20/449,658.14 = 182,592.63/x - Step 3: Cross multiply
325,830.20x = 449,658.14 × 182,592.63 - Step 4: Simplify right side
325,830.20x = 82,104,261,470.55 - Step 5: Solve for x
x = 82,104,261,470.55/325,830.20 - Step 6: Final answer
x = 251,984.82
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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.