Finding the Fourth Proportional to 474,201.87, 710,804.58 and 294,286.95
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Solution
The fourth proportional to 474,201.87, 710,804.58 and 294,286.95 is: 441,121.23
Step by Step Solution
- Step 1: Write the proportion equation
474,201.87 : 710,804.58 = 294,286.95 : x - Step 2: Convert to fraction form
474,201.87/710,804.58 = 294,286.95/x - Step 3: Cross multiply
474,201.87x = 710,804.58 × 294,286.95 - Step 4: Simplify right side
474,201.87x = 209,180,511,894.23 - Step 5: Solve for x
x = 209,180,511,894.23/474,201.87 - Step 6: Final answer
x = 441,121.23
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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.