Finding the Fourth Proportional to 328,795.14, 453,744.52 and 181,619.66
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Solution
The fourth proportional to 328,795.14, 453,744.52 and 181,619.66 is: 250,639.12
Step by Step Solution
- Step 1: Write the proportion equation
328,795.14 : 453,744.52 = 181,619.66 : x - Step 2: Convert to fraction form
328,795.14/453,744.52 = 181,619.66/x - Step 3: Cross multiply
328,795.14x = 453,744.52 × 181,619.66 - Step 4: Simplify right side
328,795.14x = 82,408,925,449.26 - Step 5: Solve for x
x = 82,408,925,449.26/328,795.14 - Step 6: Final answer
x = 250,639.12
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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.