Finding the Fourth Proportional to 538,043.16, 806,671.08 and 182,961.84
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Solution
The fourth proportional to 538,043.16, 806,671.08 and 182,961.84 is: 274,308.90
Step by Step Solution
- Step 1: Write the proportion equation
538,043.16 : 806,671.08 = 182,961.84 : x - Step 2: Convert to fraction form
538,043.16/806,671.08 = 182,961.84/x - Step 3: Cross multiply
538,043.16x = 806,671.08 × 182,961.84 - Step 4: Simplify right side
538,043.16x = 147,590,025,071.59 - Step 5: Solve for x
x = 147,590,025,071.59/538,043.16 - Step 6: Final answer
x = 274,308.90
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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.