Finding the Fourth Proportional to 334,311.10, 461,237.11 and 190,969.66
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Solution
The fourth proportional to 334,311.10, 461,237.11 and 190,969.66 is: 263,474.03
Step by Step Solution
- Step 1: Write the proportion equation
334,311.10 : 461,237.11 = 190,969.66 : x - Step 2: Convert to fraction form
334,311.10/461,237.11 = 190,969.66/x - Step 3: Cross multiply
334,311.10x = 461,237.11 × 190,969.66 - Step 4: Simplify right side
334,311.10x = 88,082,294,076.08 - Step 5: Solve for x
x = 88,082,294,076.08/334,311.10 - Step 6: Final answer
x = 263,474.03
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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.