Finding the Fourth Proportional to 537,709.26, 806,563.90 and 163,732.26
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Solution
The fourth proportional to 537,709.26, 806,563.90 and 163,732.26 is: 245,598.39
Step by Step Solution
- Step 1: Write the proportion equation
537,709.26 : 806,563.90 = 163,732.26 : x - Step 2: Convert to fraction form
537,709.26/806,563.90 = 163,732.26/x - Step 3: Cross multiply
537,709.26x = 806,563.90 × 163,732.26 - Step 4: Simplify right side
537,709.26x = 132,060,530,181.41 - Step 5: Solve for x
x = 132,060,530,181.41/537,709.26 - Step 6: Final answer
x = 245,598.39
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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.