Finding the Fourth Proportional to 395,602.14, 546,243.84 and 365,375.37
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Solution
The fourth proportional to 395,602.14, 546,243.84 and 365,375.37 is: 504,506.99
Step by Step Solution
- Step 1: Write the proportion equation
395,602.14 : 546,243.84 = 365,375.37 : x - Step 2: Convert to fraction form
395,602.14/546,243.84 = 365,375.37/x - Step 3: Cross multiply
395,602.14x = 546,243.84 × 365,375.37 - Step 4: Simplify right side
395,602.14x = 199,584,045,150.22 - Step 5: Solve for x
x = 199,584,045,150.22/395,602.14 - Step 6: Final answer
x = 504,506.99
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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.