Finding the Fourth Proportional to 334,173.18, 461,183.40 and 190,930.14
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Solution
The fourth proportional to 334,173.18, 461,183.40 and 190,930.14 is: 263,497.54
Step by Step Solution
- Step 1: Write the proportion equation
334,173.18 : 461,183.40 = 190,930.14 : x - Step 2: Convert to fraction form
334,173.18/461,183.40 = 190,930.14/x - Step 3: Cross multiply
334,173.18x = 461,183.40 × 190,930.14 - Step 4: Simplify right side
334,173.18x = 88,053,811,127.68 - Step 5: Solve for x
x = 88,053,811,127.68/334,173.18 - Step 6: Final answer
x = 263,497.54
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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.