Finding the Fourth Proportional to 304,370.75, 420,033.08 and 170,234.75
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Solution
The fourth proportional to 304,370.75, 420,033.08 and 170,234.75 is: 234,924.76
Step by Step Solution
- Step 1: Write the proportion equation
304,370.75 : 420,033.08 = 170,234.75 : x - Step 2: Convert to fraction form
304,370.75/420,033.08 = 170,234.75/x - Step 3: Cross multiply
304,370.75x = 420,033.08 × 170,234.75 - Step 4: Simplify right side
304,370.75x = 71,504,226,365.53 - Step 5: Solve for x
x = 71,504,226,365.53/304,370.75 - Step 6: Final answer
x = 234,924.76
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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.