Finding the Fourth Proportional to 182,533.20, 273,845.16 and 107,715.12
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Solution
The fourth proportional to 182,533.20, 273,845.16 and 107,715.12 is: 161,599.45
Step by Step Solution
- Step 1: Write the proportion equation
182,533.20 : 273,845.16 = 107,715.12 : x - Step 2: Convert to fraction form
182,533.20/273,845.16 = 107,715.12/x - Step 3: Cross multiply
182,533.20x = 273,845.16 × 107,715.12 - Step 4: Simplify right side
182,533.20x = 29,497,264,270.82 - Step 5: Solve for x
x = 29,497,264,270.82/182,533.20 - Step 6: Final answer
x = 161,599.45
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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.