Finding the Fourth Proportional to 472,668.82, 708,639.76 and 244,720.08
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Solution
The fourth proportional to 472,668.82, 708,639.76 and 244,720.08 is: 366,891.94
Step by Step Solution
- Step 1: Write the proportion equation
472,668.82 : 708,639.76 = 244,720.08 : x - Step 2: Convert to fraction form
472,668.82/708,639.76 = 244,720.08/x - Step 3: Cross multiply
472,668.82x = 708,639.76 × 244,720.08 - Step 4: Simplify right side
472,668.82x = 173,418,378,758.38 - Step 5: Solve for x
x = 173,418,378,758.38/472,668.82 - Step 6: Final answer
x = 366,891.94
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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.