Finding the Fourth Proportional to 304,093.62, 419,715.84 and 176,842.62
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Solution
The fourth proportional to 304,093.62, 419,715.84 and 176,842.62 is: 244,081.57
Step by Step Solution
- Step 1: Write the proportion equation
304,093.62 : 419,715.84 = 176,842.62 : x - Step 2: Convert to fraction form
304,093.62/419,715.84 = 176,842.62/x - Step 3: Cross multiply
304,093.62x = 419,715.84 × 176,842.62 - Step 4: Simplify right side
304,093.62x = 74,223,648,801.10 - Step 5: Solve for x
x = 74,223,648,801.10/304,093.62 - Step 6: Final answer
x = 244,081.57
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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.