Finding the Fourth Proportional to 362,644.26, 543,818.76 and 162,910.99
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Solution
The fourth proportional to 362,644.26, 543,818.76 and 162,910.99 is: 244,300.17
Step by Step Solution
- Step 1: Write the proportion equation
362,644.26 : 543,818.76 = 162,910.99 : x - Step 2: Convert to fraction form
362,644.26/543,818.76 = 162,910.99/x - Step 3: Cross multiply
362,644.26x = 543,818.76 × 162,910.99 - Step 4: Simplify right side
362,644.26x = 88,594,052,572.17 - Step 5: Solve for x
x = 88,594,052,572.17/362,644.26 - Step 6: Final answer
x = 244,300.17
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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.