Finding the Fourth Proportional to 328,895.44, 453,875.74 and 177,992.44
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Solution
The fourth proportional to 328,895.44, 453,875.74 and 177,992.44 is: 245,629.58
Step by Step Solution
- Step 1: Write the proportion equation
328,895.44 : 453,875.74 = 177,992.44 : x - Step 2: Convert to fraction form
328,895.44/453,875.74 = 177,992.44/x - Step 3: Cross multiply
328,895.44x = 453,875.74 × 177,992.44 - Step 4: Simplify right side
328,895.44x = 80,786,448,839.74 - Step 5: Solve for x
x = 80,786,448,839.74/328,895.44 - Step 6: Final answer
x = 245,629.58
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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.