Finding the Fourth Proportional to 329,571.96, 494,357.74 and 119,160.70
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Solution
The fourth proportional to 329,571.96, 494,357.74 and 119,160.70 is: 178,740.98
Step by Step Solution
- Step 1: Write the proportion equation
329,571.96 : 494,357.74 = 119,160.70 : x - Step 2: Convert to fraction form
329,571.96/494,357.74 = 119,160.70/x - Step 3: Cross multiply
329,571.96x = 494,357.74 × 119,160.70 - Step 4: Simplify right side
329,571.96x = 58,908,014,348.82 - Step 5: Solve for x
x = 58,908,014,348.82/329,571.96 - Step 6: Final answer
x = 178,740.98
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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.