Finding the Fourth Proportional to 242,571.24, 363,907.26 and 102,331.08
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Solution
The fourth proportional to 242,571.24, 363,907.26 and 102,331.08 is: 153,517.88
Step by Step Solution
- Step 1: Write the proportion equation
242,571.24 : 363,907.26 = 102,331.08 : x - Step 2: Convert to fraction form
242,571.24/363,907.26 = 102,331.08/x - Step 3: Cross multiply
242,571.24x = 363,907.26 × 102,331.08 - Step 4: Simplify right side
242,571.24x = 37,239,022,935.64 - Step 5: Solve for x
x = 37,239,022,935.64/242,571.24 - Step 6: Final answer
x = 153,517.88
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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.