Finding the Fourth Proportional to 512,240.44, 768,194.52 and 170,592.88
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Solution
The fourth proportional to 512,240.44, 768,194.52 and 170,592.88 is: 255,833.99
Step by Step Solution
- Step 1: Write the proportion equation
512,240.44 : 768,194.52 = 170,592.88 : x - Step 2: Convert to fraction form
512,240.44/768,194.52 = 170,592.88/x - Step 3: Cross multiply
512,240.44x = 768,194.52 × 170,592.88 - Step 4: Simplify right side
512,240.44x = 131,048,515,567.02 - Step 5: Solve for x
x = 131,048,515,567.02/512,240.44 - Step 6: Final answer
x = 255,833.99
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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.