Finding the Fourth Proportional to 251,076.66, 376,614.99 and 73,583.70
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Solution
The fourth proportional to 251,076.66, 376,614.99 and 73,583.70 is: 110,375.55
Step by Step Solution
- Step 1: Write the proportion equation
251,076.66 : 376,614.99 = 73,583.70 : x - Step 2: Convert to fraction form
251,076.66/376,614.99 = 73,583.70/x - Step 3: Cross multiply
251,076.66x = 376,614.99 × 73,583.70 - Step 4: Simplify right side
251,076.66x = 27,712,724,439.66 - Step 5: Solve for x
x = 27,712,724,439.66/251,076.66 - Step 6: Final answer
x = 110,375.55
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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.