Finding the Fourth Proportional to 376,425.54, 519,470.99 and 204,344.84
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Solution
The fourth proportional to 376,425.54, 519,470.99 and 204,344.84 is: 281,997.90
Step by Step Solution
- Step 1: Write the proportion equation
376,425.54 : 519,470.99 = 204,344.84 : x - Step 2: Convert to fraction form
376,425.54/519,470.99 = 204,344.84/x - Step 3: Cross multiply
376,425.54x = 519,470.99 × 204,344.84 - Step 4: Simplify right side
376,425.54x = 106,151,212,717.11 - Step 5: Solve for x
x = 106,151,212,717.11/376,425.54 - Step 6: Final answer
x = 281,997.90
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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.