Finding the Fourth Proportional to 328,597.19, 453,464.15 and 177,694.19
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Solution
The fourth proportional to 328,597.19, 453,464.15 and 177,694.19 is: 245,218.00
Step by Step Solution
- Step 1: Write the proportion equation
328,597.19 : 453,464.15 = 177,694.19 : x - Step 2: Convert to fraction form
328,597.19/453,464.15 = 177,694.19/x - Step 3: Cross multiply
328,597.19x = 453,464.15 × 177,694.19 - Step 4: Simplify right side
328,597.19x = 80,577,944,828.29 - Step 5: Solve for x
x = 80,577,944,828.29/328,597.19 - Step 6: Final answer
x = 245,218.00
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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.