Finding the Fourth Proportional to 328,080.84, 452,751.51 and 177,177.84
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Solution
The fourth proportional to 328,080.84, 452,751.51 and 177,177.84 is: 244,505.39
Step by Step Solution
- Step 1: Write the proportion equation
328,080.84 : 452,751.51 = 177,177.84 : x - Step 2: Convert to fraction form
328,080.84/452,751.51 = 177,177.84/x - Step 3: Cross multiply
328,080.84x = 452,751.51 × 177,177.84 - Step 4: Simplify right side
328,080.84x = 80,217,534,598.54 - Step 5: Solve for x
x = 80,217,534,598.54/328,080.84 - Step 6: Final answer
x = 244,505.39
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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.