Finding the Fourth Proportional to 304,868.09, 457,137.20 and 242,092.08
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Solution
The fourth proportional to 304,868.09, 457,137.20 and 242,092.08 is: 363,007.15
Step by Step Solution
- Step 1: Write the proportion equation
304,868.09 : 457,137.20 = 242,092.08 : x - Step 2: Convert to fraction form
304,868.09/457,137.20 = 242,092.08/x - Step 3: Cross multiply
304,868.09x = 457,137.20 × 242,092.08 - Step 4: Simplify right side
304,868.09x = 110,669,294,382.92 - Step 5: Solve for x
x = 110,669,294,382.92/304,868.09 - Step 6: Final answer
x = 363,007.15
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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.