Finding the Fourth Proportional to 335,043.44, 502,639.24 and 110,394.80
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Solution
The fourth proportional to 335,043.44, 502,639.24 and 110,394.80 is: 165,616.61
Step by Step Solution
- Step 1: Write the proportion equation
335,043.44 : 502,639.24 = 110,394.80 : x - Step 2: Convert to fraction form
335,043.44/502,639.24 = 110,394.80/x - Step 3: Cross multiply
335,043.44x = 502,639.24 × 110,394.80 - Step 4: Simplify right side
335,043.44x = 55,488,758,371.95 - Step 5: Solve for x
x = 55,488,758,371.95/335,043.44 - Step 6: Final answer
x = 165,616.61
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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.