Finding the Fourth Proportional to 334,310.10, 461,235.74 and 190,968.66
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Solution
The fourth proportional to 334,310.10, 461,235.74 and 190,968.66 is: 263,472.66
Step by Step Solution
- Step 1: Write the proportion equation
334,310.10 : 461,235.74 = 190,968.66 : x - Step 2: Convert to fraction form
334,310.10/461,235.74 = 190,968.66/x - Step 3: Cross multiply
334,310.10x = 461,235.74 × 190,968.66 - Step 4: Simplify right side
334,310.10x = 88,081,570,257.07 - Step 5: Solve for x
x = 88,081,570,257.07/334,310.10 - Step 6: Final answer
x = 263,472.66
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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.