Finding the Fourth Proportional to 537,722.70, 806,584.01 and 163,745.70
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Solution
The fourth proportional to 537,722.70, 806,584.01 and 163,745.70 is: 245,618.54
Step by Step Solution
- Step 1: Write the proportion equation
537,722.70 : 806,584.01 = 163,745.70 : x - Step 2: Convert to fraction form
537,722.70/806,584.01 = 163,745.70/x - Step 3: Cross multiply
537,722.70x = 806,584.01 × 163,745.70 - Step 4: Simplify right side
537,722.70x = 132,074,662,507.53 - Step 5: Solve for x
x = 132,074,662,507.53/537,722.70 - Step 6: Final answer
x = 245,618.54
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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.