Finding the Fourth Proportional to 328,661.44, 453,552.82 and 177,758.44
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Solution
The fourth proportional to 328,661.44, 453,552.82 and 177,758.44 is: 245,306.66
Step by Step Solution
- Step 1: Write the proportion equation
328,661.44 : 453,552.82 = 177,758.44 : x - Step 2: Convert to fraction form
328,661.44/453,552.82 = 177,758.44/x - Step 3: Cross multiply
328,661.44x = 453,552.82 × 177,758.44 - Step 4: Simplify right side
328,661.44x = 80,622,840,162.52 - Step 5: Solve for x
x = 80,622,840,162.52/328,661.44 - Step 6: Final answer
x = 245,306.66
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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.