Finding the Fourth Proportional to 362,569.76, 543,798.48 and 185,207.84
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Solution
The fourth proportional to 362,569.76, 543,798.48 and 185,207.84 is: 277,783.07
Step by Step Solution
- Step 1: Write the proportion equation
362,569.76 : 543,798.48 = 185,207.84 : x - Step 2: Convert to fraction form
362,569.76/543,798.48 = 185,207.84/x - Step 3: Cross multiply
362,569.76x = 543,798.48 × 185,207.84 - Step 4: Simplify right side
362,569.76x = 100,715,741,876.08 - Step 5: Solve for x
x = 100,715,741,876.08/362,569.76 - Step 6: Final answer
x = 277,783.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.