Finding the Fourth Proportional to 328,277.14, 453,022.45 and 177,374.14
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Solution
The fourth proportional to 328,277.14, 453,022.45 and 177,374.14 is: 244,776.31
Step by Step Solution
- Step 1: Write the proportion equation
328,277.14 : 453,022.45 = 177,374.14 : x - Step 2: Convert to fraction form
328,277.14/453,022.45 = 177,374.14/x - Step 3: Cross multiply
328,277.14x = 453,022.45 × 177,374.14 - Step 4: Simplify right side
328,277.14x = 80,354,467,469.44 - Step 5: Solve for x
x = 80,354,467,469.44/328,277.14 - Step 6: Final answer
x = 244,776.31
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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.