Finding the Fourth Proportional to 328,596.94, 453,463.80 and 177,693.94
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Solution
The fourth proportional to 328,596.94, 453,463.80 and 177,693.94 is: 245,217.65
Step by Step Solution
- Step 1: Write the proportion equation
328,596.94 : 453,463.80 = 177,693.94 : x - Step 2: Convert to fraction form
328,596.94/453,463.80 = 177,693.94/x - Step 3: Cross multiply
328,596.94x = 453,463.80 × 177,693.94 - Step 4: Simplify right side
328,596.94x = 80,577,769,269.37 - Step 5: Solve for x
x = 80,577,769,269.37/328,596.94 - Step 6: Final answer
x = 245,217.65
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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.