Finding the Fourth Proportional to 194,467.75, 291,701.63 and 46,723.75
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Solution
The fourth proportional to 194,467.75, 291,701.63 and 46,723.75 is: 70,085.63
Step by Step Solution
- Step 1: Write the proportion equation
194,467.75 : 291,701.63 = 46,723.75 : x - Step 2: Convert to fraction form
194,467.75/291,701.63 = 46,723.75/x - Step 3: Cross multiply
194,467.75x = 291,701.63 × 46,723.75 - Step 4: Simplify right side
194,467.75x = 13,629,394,034.71 - Step 5: Solve for x
x = 13,629,394,034.71/194,467.75 - Step 6: Final answer
x = 70,085.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.