Finding the Fourth Proportional to 303,950.88, 419,468.16 and 183,130.08
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Solution
The fourth proportional to 303,950.88, 419,468.16 and 183,130.08 is: 252,729.12
Step by Step Solution
- Step 1: Write the proportion equation
303,950.88 : 419,468.16 = 183,130.08 : x - Step 2: Convert to fraction form
303,950.88/419,468.16 = 183,130.08/x - Step 3: Cross multiply
303,950.88x = 419,468.16 × 183,130.08 - Step 4: Simplify right side
303,950.88x = 76,817,237,698.25 - Step 5: Solve for x
x = 76,817,237,698.25/303,950.88 - Step 6: Final answer
x = 252,729.12
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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.