Finding the Fourth Proportional to 471,959.36, 707,930.24 and 116,974.08
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Solution
The fourth proportional to 471,959.36, 707,930.24 and 116,974.08 is: 175,458.94
Step by Step Solution
- Step 1: Write the proportion equation
471,959.36 : 707,930.24 = 116,974.08 : x - Step 2: Convert to fraction form
471,959.36/707,930.24 = 116,974.08/x - Step 3: Cross multiply
471,959.36x = 707,930.24 × 116,974.08 - Step 4: Simplify right side
471,959.36x = 82,809,488,528.18 - Step 5: Solve for x
x = 82,809,488,528.18/471,959.36 - Step 6: Final answer
x = 175,458.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.