Finding the Fourth Proportional to 362,643.26, 543,817.26 and 162,909.99
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Solution
The fourth proportional to 362,643.26, 543,817.26 and 162,909.99 is: 244,298.67
Step by Step Solution
- Step 1: Write the proportion equation
362,643.26 : 543,817.26 = 162,909.99 : x - Step 2: Convert to fraction form
362,643.26/543,817.26 = 162,909.99/x - Step 3: Cross multiply
362,643.26x = 543,817.26 × 162,909.99 - Step 4: Simplify right side
362,643.26x = 88,593,264,388.43 - Step 5: Solve for x
x = 88,593,264,388.43/362,643.26 - Step 6: Final answer
x = 244,298.67
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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.