Finding the Fourth Proportional to 294,679.26, 442,015.65 and 176,383.62
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Solution
The fourth proportional to 294,679.26, 442,015.65 and 176,383.62 is: 264,573.49
Step by Step Solution
- Step 1: Write the proportion equation
294,679.26 : 442,015.65 = 176,383.62 : x - Step 2: Convert to fraction form
294,679.26/442,015.65 = 176,383.62/x - Step 3: Cross multiply
294,679.26x = 442,015.65 × 176,383.62 - Step 4: Simplify right side
294,679.26x = 77,964,320,443.65 - Step 5: Solve for x
x = 77,964,320,443.65/294,679.26 - Step 6: Final answer
x = 264,573.49
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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.