Finding the Fourth Proportional to 251,197.76, 376,353.84 and 132,607.84
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Solution
The fourth proportional to 251,197.76, 376,353.84 and 132,607.84 is: 198,678.00
Step by Step Solution
- Step 1: Write the proportion equation
251,197.76 : 376,353.84 = 132,607.84 : x - Step 2: Convert to fraction form
251,197.76/376,353.84 = 132,607.84/x - Step 3: Cross multiply
251,197.76x = 376,353.84 × 132,607.84 - Step 4: Simplify right side
251,197.76x = 49,907,469,798.11 - Step 5: Solve for x
x = 49,907,469,798.11/251,197.76 - Step 6: Final answer
x = 198,678.00
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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.